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###Problem: a man whose bowling average is 12.4 , takes 5 wickets for 26 runs and there by decreases his average by 0.4 . the number of wickets taken by him before his last match is ?### options: a ) 82 , b ) 83 , c ) 84 , d ) 85 , e ) 86

###Problem: find the slope of the line perpendicular to the line y = x - 7### options: a ) 1 , b ) 2 , c ) - 1 , d ) 4 , e ) 5

###Problem: a flagstaff 17.5 m high casts a shadow of length 40.25 m . the height of the building , which casts a shadow of length 28.75 m under similar conditions will be### options: a ) 12.5 m , b ) 10 m , c ) 17.5 m , d ) 21.25 m , e ) 9.8 m

###Problem: the length of the bridge , which a train 160 meters long and travelling at 45 km / hr can cross in 30 seconds , is ?### options: a ) 766 m , b ) 156 m , c ) 215 m , d ) 156 m , e ) 156 m

###Problem: find the simple interest on $ 10000 at 8 % per annum for 12 months ?### options: a ) $ 410 , b ) $ 500 , c ) $ 650 , d ) $ 800 , e ) $ 1000

###Problem: a bus trip of 360 miles would have taken 1 hour less if the average speed v for the trip had been greater by 5 miles per hour . what was the average speed v , in miles per hour , for the trip ?### options: a ) 35 , b ) 40 , c ) 45 , d ) 50 , e ) 55

###Problem: a bag contains 6 white marbles and 6 black marbles . if each of 6 girls and 6 boys randomly selects and keeps a marble , what is the probability that all of the girls select the same colored marble ?### options: a ) 1 / 35 , b ) 1 / 10 , c ) 1 / 3 , d ) 1 / 462 , e ) 1 / 252

###Problem: john want to buy a $ 100 trouser at the store , but he think it ’ s too expensive . finally , it goes on sale for $ 10 . what is the percent decrease ?### options: a ) 90 % , b ) 30 % , c ) 40 % , d ) 70 % , e ) 80 %

###Problem: if a train , travelling at a speed of 270 kmph , crosses a pole in 5 sec , then the length of train is ?### options: a ) 281 m , b ) 325 m , c ) 117 m , d ) 375 m , e ) 350 m

###Problem: an article with cost price of 280 is sold at 30 % profit . what is the selling price ?### options: a ) 198 , b ) 364 , c ) 369 , d ) 207 , e ) 210

###Problem: the ratio of three numbers is 1 : 2 : 3 and the sum of their squares is 2744 . the sum of the numbers is ?### options: a ) 10 , b ) 12 , c ) 15 , d ) 14 , e ) 9

###Problem: the average of runs of a cricket player of 20 innings was 36 . how many runs must he make in his next innings so as to increase his average of runs by 4 ?### options: a ) 96 , b ) 106 , c ) 122 , d ) 116 , e ) 120

###Problem: what quantity of water should taken out to concentrate 18 liters of 40 % acidic liquid to 60 % acidic liquid ?### options: a ) 5 liters , b ) 10 liters , c ) 15 liters , d ) 8 liters , e ) 6 liters

###Problem: the monthly rent of a shop of dimension 20 feet × 18 feet is rs . 1440 . what is the annual rent per square foot of the shop ?### options: ['a ) 48', 'b ) 56', 'c ) 68', 'd ) 87', 'e ) 92']

###Problem: a 100 - litre mixture of milk and water contains 36 litres of milk . ' x ' litres of this mixture is removed and replaced with an equal quantum of water . if the process is repeated once , then the concentration of the milk stands reduced at 25 % . what is the value of x ?### options: a ) 17.5 litres , b ) 16.67 litres , c ) 17.67 litres , d ) 16.5 litres , e ) 16 litres

###Problem: two pipes a and b can fill a tank in 10 hour and 15 hours respectively . if both the pipes are opened simultaneously , how much time will be taken to fill the tank ?### options: a ) 2 hrs , b ) 6 hrs , c ) 5 hrs , d ) 4 hrs , e ) 1 hr

###Problem: a milk man has 20 liters of milk . if he mixes 25 liters of water , which is freely available , in 20 liters of pure milk . if the cost of pure milk is rs . 18 per liter , then the profit of the milkman , when he sells all the mixture at cost price is :### options: a ) 20 % , b ) 45 % , c ) 33.33 % , d ) 18 % , e ) none of these

###Problem: a man can row a distance of 5 km in 60 min with the help of the tide . the direction of the tide reverses with the same speed . now he travels a further 25 km in 10 hours . how much time he would have saved if the direction of tide has not changed ?### options: a ) 2 , b ) 5 , c ) 1 , d ) 6 , e ) 7

###Problem: two trains running in opposite directions cross a pole placed on the platform in 47 seconds and 31 seconds respectively . if they cross each other in 33 seconds , what is the ratio of their speeds ?### options: a ) 1 : 7 , b ) 8 : 7 , c ) 6 : 7 , d ) 6 : 5 , e ) 4 : 7

###Problem: jane makes toy bears . when she works with an assistant , she makes 44 percent more bears per week and works 10 percent fewer hours each week . having an assistant increases jane ’ s output of toy bears per hour by what percent ?### options: a ) 20 % , b ) 60 % , c ) 100 % , d ) 180 % , e ) 200 %

###Problem: when positive integer x is divided by positive integer y , the remainder is 6 . if x / y = 6.12 , what is the value of y ?### options: a ) 96 , b ) 75 , c ) 50 , d ) 25 , e ) 12

###Problem: a large box contains 18 small boxes and each small box contains 28 chocolate bars . how many chocolate bars are in the large box ?### options: a ) a ) 220 , b ) b ) 490 , c ) c ) 380 , d ) d ) 450 , e ) e ) 504

###Problem: the population of a town is 8000 . it decreases annually at the rate of 10 % p . a . what will be its population after 2 years ?### options: a ) 5100 , b ) 5120 , c ) 5200 , d ) 5400 , e ) 6480

###Problem: in a race where 18 cars are running , the chance that car x will win is 1 / 8 , that y will win is 1 / 12 and that z will win is 1 / 6 . assuming that a dead heat is impossible , find the chance that one of them will win .### options: a ) 1 / 140 , b ) 1 / 180 , c ) 3 / 12 , d ) 3 / 8 , e ) 57 / 120

###Problem: 5301 x 13 = ?### options: a ) 89136 , b ) 31986 , c ) 68910 , d ) 53113 , e ) 68913

###Problem: a man is 32 years older than his son . in six years , his age will be twice the age of his son . the present age of this son is### options: a ) 26 years , b ) 27 years , c ) 28 years , d ) 29 years , e ) 30 years

###Problem: the average weight of 8 person ' s increases by 2 kg when a new person comes in place of one of them weighing 65 kg . what might be the weight of the new person ?### options: a ) 70 kg , b ) 80 kg , c ) 81 kg , d ) 90 kg , e ) 91 kg

###Problem: on a certain day , orangeade was made by mixing a certain amount of orange juice with an equal amount of water . on the next day , orangeade was made by mixing the same amount of orange juice with twice the amount of water . on both days , all the orangeade that was made was sold . if the revenue from selling the orangeade was the same for both days and if the orangeade was sold at $ 0.60 per glass on the first day , what was the price r per glass on the second day ?### options: a ) $ 015 , b ) $ 0.20 , c ) $ 0.30 , d ) $ 0.40 , e ) $ 0.45

###Problem: 469157 * 9999### options: a ) 1691100843 , b ) 4591100843 , c ) 4691100843 , d ) 3691100843 , e ) none of these

###Problem: how many positive integers between 1 and 300 are there such that they are multiples of 21 ?### options: a ) 14 , b ) 16 , c ) 17 , d ) 13 , e ) 15

###Problem: a man took loan from a bank at the rate of 4 % p . a . s . i . after 10 years he had to pay rs . 2000 interest only for the period . the principal amount borrowed by him was ?### options: a ) 5000 , b ) 4500 , c ) 3200 , d ) 6000 , e ) 1592

###Problem: on a certain day , orangeade was made by mixing a certain amount of orange juice with an equal amount of water . on the next day , orangeade was made by mixing the same amount of orange juice with 5 times the amount of water . on both days , all the orangeade that was made was sold . if the revenue from selling the orangeade was the same for both days and if the orangeade was sold at $ 0.80 per glass on the first day , what was the price per glass on the second day ?### options: a ) $ 015 , b ) $ 0.27 , c ) $ 0.30 , d ) $ 0.40 , e ) $ 0.45

###Problem: boy sells a book for rs . 720 he gets a loss of 10 % , to gain 10 % , what should be the sp ?### options: a ) 430 , b ) 880 , c ) 550 , d ) 590 , e ) 600

###Problem: 10 ^ 222 ÷ 10 ^ 220 = ?### options: a ) 10 , b ) 1000 , c ) 100 , d ) 10000 , e ) 100000

###Problem: a 300 m long train crosses a platform in 39 sec while it crosses a signal pole in 24 sec . what is the length of the platform ?### options: a ) 389 m , b ) 350 m , c ) 187.5 m , d ) 299 m , e ) 219.5 m

###Problem: a watch was sold at a loss of 16 % . if it was sold for rs . 140 more , there would have been a gain of 4 % . what is the cost price ?### options: a ) 700 , b ) 882 , c ) 799 , d ) 778 , e ) 901

###Problem: the price of a consumer good increased by pp % during 20122012 and decreased by 1212 % during 20132013 . if no other change took place in the price of the good and the price of the good at the end of 20132013 was 1010 % higher than the price at the beginning of 20122012 , what was the value of pp ?### options: a ) − 2 % , b ) 2 % , c ) 22 % , d ) 25 % , e ) can not be determined

###Problem: two alloys a and b are composed of two basic elements . the ratios of the compositions of the two basic elements in the two alloys are 7 : 5 and 1 : 2 , respectively . a new alloy x is formed by mixing the two alloys a and b in the ratio 4 : 3 . what is the ratio of the composition of the two basic elements in alloy x ?### options: a ) 1 : 1 , b ) 2 : 3 , c ) 5 : 2 , d ) 10 : 11 , e ) 7 : 9

###Problem: when positive integer x is divided by 11 , the quotient is y and the remainder is 4 . when 2 x is divided by 6 , the quotient is 3 y and the remainder is 5 . what is the value of 7 y – x ?### options: a ) 2 , b ) 1 , c ) 0 , d ) - 1 , e ) - 2

###Problem: a dishonest dealer claims to sell a product at its cost price . he uses a counterfeit weight which is 20 % less than the real weight . further greed overtook him and he added 25 % impurities to the product . find the net profit percentage of the dealer ?### options: a ) 44 % , b ) 40 % , c ) 50 % , d ) 56.25 % , e ) 36.25 %

###Problem: find the area of trapezium whose parallel sides are 26 cm and 18 cm long , and the distance between them is 15 cm .### options: a ) 227 , b ) 299 , c ) 330 , d ) 161 , e ) 212

###Problem: what is the next number 12 13 15 17 111 113 117 119 123 129 ?### options: a ) 154 , b ) 220 , c ) 129 , d ) 131 , e ) 224

###Problem: paul has to secure 50 % marks to clear his exam of class 7 th . he got 50 marks and failed by 10 marks . what is the maximum marks ?### options: a ) 100 , b ) 110 , c ) 120 , d ) 210 , e ) 200

###Problem: in a kilometer race , a beats b by 54 meters or 12 seconds . what time does a take to complete the race ?### options: a ) 212 , b ) 190 , c ) 277 , d ) 181 , e ) 122

###Problem: in a certain boys camp , 20 % of the total boys are from school a and 30 % of those study science . if there are 42 boys in the camp that are from school a but do not study science then what is the total number of boys in the camp ?### options: a ) 70 , b ) 245 , c ) 150 , d ) 300 , e ) 350

###Problem: . in a certain city , 60 percent of the registered voters are democrats and the rest are republicans . in a mayoral race , if 70 percent of the registered voters who are democrats and 20 percent of the registered voters who are republicans are expected to vote for candidate a , what percent of the registered voters are expected to vote for candidate a ?### options: a ) 50 % , b ) 53 % , c ) 54 % , d ) 55 % , e ) 57 %

###Problem: in a certain brick wall , each row of bricks above the bottom row contains one less brick than the row just below it . if there are 5 rows in all and a total of 200 bricks in the wall , how many bricks does the bottom row contain ?### options: a ) 42 , b ) 35 , c ) 40 , d ) 33 , e ) 38

###Problem: find the simple interest on rs . 520 for 7 months at 8 paisa per month ?### options: a ) 277 , b ) 270 , c ) 291 , d ) 266 , e ) 121

###Problem: a teacher grades students ’ tests by subtracting twice the number of incorrect responses from the number of correct responses . if student a answers each of the 100 questions on her test and receives a score of 70 , how many questions did student a answer correctly ?### options: a ) 55 , b ) 90 , c ) 73 , d ) 82 , e ) 91

###Problem: an exam consists of 2 true / false questions . brian forgets to study , so he must guess blindly on each question . if any score above 70 % is a passing grade , what is the probability that brian passes ?### options: a ) 1 / 16 , b ) 37 / 256 , c ) 1 / 2 , d ) 219 / 256 , e ) 15 / 16

###Problem: on a certain day , orangeade was made by mixing a certain amount of orange juice with an equal amount of water . on the next day , orangeade was made by mixing the same amount of orange juice with twice the amount of water . on both days , all the orangeade that was made was sold . if the revenue from selling the orangeade was the same for both days and if the orangeade was sold at $ 0.48 per glass on the first day , what was the price per glass on the second day ?### options: a ) $ 015 , b ) $ 0.20 , c ) $ 0.30 , d ) $ 0.32 , e ) $ 0.45

###Problem: an engineer designed a ball so that when it was dropped , it rose with each bounce exactly one - half as high as it had fallen . the engineer dropped the ball from a 16 - meter platform and caught it after it had traveled 44.5 meters . how many times did the ball bounce ?### options: a ) 4 , b ) 6 , c ) 7 , d ) 8 , e ) 9

###Problem: sheela deposits rs . 3400 in bank savings account . if this is 15 % of her monthly income . what is her monthly income in ?### options: a ) 22666 , b ) 20000 , c ) 25000 , d ) 22235 , e ) none of these

###Problem: if x is an integer such that 0 < x < 7 , 0 < x < 15 , 5 > x > – 1 , 3 > x > 0 , and x + 2 < 4 , then x is### options: a ) 1 , b ) 2 , c ) 3 , d ) 4 , e ) 5

###Problem: a recipe requires 2 1 / 2 ( mixed number ) cups of flour 2 3 / 4 ( mixed number ) cups of sugar and 1 1 / 3 ( mixed number ) cups of milk to make one cake . victor has 15 cups if flour , 16 cups of sugar and 8 cups of milk . what is the greatest number of cakes john can make using this recipe ?### options: a ) 5 , b ) 6 , c ) 7 , d ) 8 , e ) 9

###Problem: in digging a pond 20 m * 15 m * 5 m the volumes of the soil extracted will be ?### options: a ) 3387 , b ) 1000 , c ) 2866 , d ) 1500 , e ) 1121

###Problem: the area of sector of a circle whose radius is 18 metro and whose angle at the center is 42 â ° is ?### options: a ) 52.6 , b ) 52.9 , c ) 52.8 , d ) 118.8 , e ) 52.2

###Problem: a number of 44 marbles is to be divided and contain with boxes . if each box is to contain 3 , 4 , or 5 marbles , what is the largest possible number of boxes ?### options: a ) 10 , b ) 14 , c ) 15 , d ) 16 , e ) 17

###Problem: a train 110 meters long takes 6 seconds to cross a man walking at 5 kmph in the direction opposite to that of the train . find the speed of the train .### options: a ) 45 kmph , b ) 50 kmph , c ) 55 kmph , d ) 61 kmph , e ) 70 kmph

###Problem: if the simple interest on a certain sum of money for 5 years is one – fifth of the sum , then the rate of interest per annum is### options: a ) 4 % , b ) 7 % , c ) 6 % , d ) 4 % , e ) 3 %

###Problem: a , b and c rent a pasture . if a puts 10 oxen for 7 months , b puts 12 oxen for 5 months and c puts 15 oxen for 3 months for grazing and the rent of the pasture is rs . 210 , then how much amount should c pay as his share of rent ?### options: a ) 54 , b ) 45 , c ) 25 , d ) 15 , e ) 55

###Problem: mary and mike enter into a partnership by investing $ 900 and $ 100 respectively . at the end of one year , they divided their profits such that a third of the profit is divided equally for the efforts they have put into the business and the remaining amount of profit is divided in the ratio of the investments they made in the business . if mary received $ 1600 more than mike did , what was the profit made by their business in that year ?### options: a ) $ 3500 , b ) $ 3400 , c ) $ 3300 , d ) $ 3200 , e ) $ 3000

###Problem: three numbers are in the ratio of 2 : 3 : 4 and their l . c . m . is 180 . what is their h . c . f . ?### options: a ) 15 , b ) 20 , c ) 40 , d ) 60 , e ) 70

###Problem: the sum of the average ( arithmetic mean ) of the even integers from 0 to 100 inclusive and the average ( arithmetic mean ) of the even integers from 0 to 50 inclusive ?### options: a ) 15 , b ) 125 , c ) 25 , d ) 75 , e ) 50

###Problem: dick and jane each saved $ 1000 in 1989 . in 1990 dick saved 15 percent more than in 1989 , and together he and jane saved a total of $ 2000 . approximately what percent less did jane save in 1990 than in 1989 ?### options: a ) 3 % , b ) 5 % , c ) 10 % , d ) 15 % , e ) 18 %

###Problem: what is the unit digit in 8 ^ 100 ?### options: a ) 0 , b ) 1 , c ) 6 , d ) 3 , e ) 5

###Problem: the product z of two prime numbers is between 20 and 56 . if one of the prime numbers is greater than 2 but less than 6 and the other is greater than 14 but less than 30 then what is z ?### options: a ) 26 , b ) 35 , c ) 39 , d ) 51 , e ) 55

###Problem: 10 business executives and 3 chairmen meet at a conference . if each business executive shakes the hand of every other business executive and every chairman once , and each chairman shakes the hand of each of the business executives but not the other chairmen , how many handshakes would take place ?### options: a ) 144 , b ) 131 , c ) 115 , d ) 90 , e ) 75

###Problem: at a tanning salon , customers are charged $ 10 for their first visit in a calendar month and $ 4 for each visit after that in the same calendar month . in the last calendar month , 100 customers visited the salon , of which 30 made a second visit , and 10 made a third visit . all other customers made only one visit . if those visits were the only source of revenue for the salon , what was the revenue for the last calendar month at the salon ?### options: a ) $ 1220 , b ) $ 1160 , c ) $ 1300 , d ) $ 1340 , e ) $ 1880

###Problem: a lent rs . 5000 to b for 2 years and rs . 3000 to c for 4 years on simple interest at the same rate of interest and received rs . 2640 in all from both of them as interest . the rate of interest per annum is ?### options: a ) 16 % , b ) 12 % , c ) 74 % , d ) 10 % , e ) 45 %

###Problem: difference between two numbers is 5 , 6 times of the smaller lacks by 8 from the 4 times of the greater . find the numbers ?### options: a ) 5,1 , b ) 7,3 , c ) 9,8 , d ) 11,6 , e ) 13,7

###Problem: at the beginning of 1992 , maria ' s stock portfolio was worth $ 600000 . during 1992 , the portfolio ' s value increased by 95 % . during the next year , the portfolio increased its worth by only 5 % . what was maria ' s portfolio worth , in dollars , by the end of 1993 ?### options: a ) 1 , 180000 , b ) 1 , 200000 , c ) 1 , 200300 , d ) 1 , 228500 , e ) 1 , 330,000

###Problem: how many positive integers , from 2 to 100 , inclusive , are not divisible by even integers greater than 1 ?### options: a ) 5 , b ) 6 , c ) 8 , d ) 10 , e ) 50

###Problem: jen has a jar of jam , and she ate 1 / 3 of the jam for lunch . if jen ate 1 / 7 of the remaining jam for dinner , what fraction of the jam was left after dinner ?### options: a ) 2 / 7 , b ) 3 / 7 , c ) 4 / 7 , d ) 9 / 14 , e ) 11 / 14

###Problem: if r is the least positive integer that is divisible by every integer from 12 to 16 inclusive , then r / 13 is =### options: a ) 40320 , b ) 21840 , c ) 1680 , d ) 840 , e ) 240

###Problem: a rectangular region has a fence along three sides and a wall along the fourth side . the fenced side opposite the wall is twice the length of each of the other two fenced sides . if the area of the rectangular region is 800 square feet , what is the total length of the fence , in feet ?### options: a ) 40 , b ) 80 , c ) 100 , d ) 120 , e ) 200

###Problem: jane and thomas are among the 7 people from which a committee of 4 people is to be selected . how many different possible committees of 4 people can be selected from these 7 people if at least one of either jane or thomas is to be selected ?### options: a ) 30 , b ) 45 , c ) 55 , d ) 65 , e ) 70

###Problem: the guests at a football banquet consumed a total of 327 pounds of food . if no individual guest consumed more than 2 pounds of food , what is the minimum number of guests that could have attended the banquet ?### options: a ) 160 , b ) 161 , c ) 162 , d ) 163 , e ) 164

###Problem: at a certain food stand , the price of each apple is 40 ¢ and the price of each orange is 60 ¢ . mary selects a total of 10 apples and oranges from the food stand , and the average ( arithmetic mean ) price of the 10 pieces of fruit is 52 ¢ . how many oranges must mary put back so that the average price of the pieces of fruit that she keeps is 44 ¢ ?### options: a ) 1 , b ) 2 , c ) 3 , d ) 4 , e ) 5

###Problem: the population of a town increases 22 % and 25 % respectively in two consecutive years . after the growth the present population of the town is 1220 . then what is the population of the town 2 years ago ?### options: a ) a ) 600 , b ) b ) 700 , c ) c ) 800 , d ) d ) 900 , e ) e ) 1000

###Problem: the volume of the greatest sphere that can be cut off from a cylindrical log of wood of base radius 1 cm and height 5 cm is :### options: ['a ) 3 / 4 ∏', 'b ) 4 / 3 ∏', 'c ) 5 ∏', 'd ) 5 / 9 ∏', 'e ) none']

###Problem: a train 240 m long passes a pole in 24 seconds . how long will it take to pass a platform 650 m long ?### options: a ) 65 , b ) 80 , c ) 85 , d ) 82 , e ) 89

###Problem: the cost of an article is decreased by 10 % . if the original cost is $ 100 , find the decrease cost .### options: a ) 33 , b ) 11 , c ) 68 , d ) 36 , e ) 90

###Problem: what is the sum of all the multiples of 3 between 30 and 80 ?### options: a ) 2103 , b ) 2106 , c ) 1053 , d ) 1252 , e ) 1535

###Problem: in may , the grounds keeper at spring lake golf club built a circular green with an area of 81 π square feet . in august , he doubled the distance from the center of the green to the edge of the green . what is the total area of the renovated green ?### options: a ) 100 pi , b ) 144 pi , c ) 196 pi , d ) 256 pi , e ) 324 pi

###Problem: when the positive integer a is divided by 11 , the quotient is b and the remainder 3 . when a is divided by 19 , the remainder is also 3 . what is the remainder when b is divided by 19 ?### options: a ) 4 , b ) 3 , c ) 2 , d ) 1 , e ) 0

###Problem: i chose a number and divide it by 8 . then i subtracted 100 from the result and got 6 . what was the number i chose ?### options: a ) 600 , b ) 700 , c ) 800 , d ) 900 , e ) 848

###Problem: ( 4300231 ) - ? = 2535618### options: a ) 1865113 , b ) 1775123 , c ) 1764613 , d ) 1675123 , e ) none of them

###Problem: the circumference of the front wheel of a cart is 30 ft long and that of the back wheel is 40 ft long . what is the distance traveled by the cart , when the front wheel has done five more revolutions than the rear wheel ?### options: a ) 20 ft , b ) 25 ft , c ) 600 ft , d ) 900 ft , e ) 1000 ft

###Problem: the ratio of a to b is 4 to 5 , where a and b are positive . if x equals a increased by 25 percent of a , and m equals b decreased by 40 percent of b , what is the value of m / x ?### options: a ) 2 / 5 , b ) 3 / 4 , c ) 4 / 5 , d ) 5 / 4 , e ) 3 / 5

###Problem: evaluate : 434 - 12 * 3 * 2 = ?### options: a ) 426 , b ) 526 , c ) 626 , d ) 726 , e ) 826

###Problem: - 64 * 29 + 468 = ?### options: a ) 1430 , b ) 1302 , c ) - 2801 , d ) - 1388 , e ) none of these

###Problem: a sum of money lent out at s . i . amounts to a total of $ 480 after 2 years and to $ 680 after a further period of 5 years . what was the initial sum of money that was invested ?### options: a ) $ 360 , b ) $ 380 , c ) $ 400 , d ) $ 420 , e ) $ 440

###Problem: the population of bacteria culture doubles every 2 minutes . approximately how many minutes will it take for the population to grow from 1000 to 500000 bacteria ?### options: a ) 10 , b ) 12 , c ) 14 , d ) 18 , e ) 20

###Problem: the length of a rectangular plot is thrice its breadth . if the area of the rectangular plot is 972 sq m , then what is the breadth of the rectangular plot ?### options: a ) 16 , b ) 17 , c ) 18 , d ) 19 , e ) 14

###Problem: victor gets 80 % marks in examinations . if these are 240 marks , find the maximum marks .### options: a ) 334 , b ) 300 , c ) 376 , d ) 288 , e ) 271

###Problem: 4 car rental agencies a , b , c and d rented a plot for parking their cars during the night . a parked 15 cars for 12 days , b parked 12 cars for 20 days , c parked 18 cars for 18 days and d parked 16 cars for 15 days . if a paid rs . 1125 as rent for parking his cars , what is the total rent paid by all the 4 agencies ?### options: a ) rs . 6152 , b ) rs . 6159 , c ) rs . 6156 , d ) rs . 6150 , e ) rs . 6196

###Problem: a can finish a work in 18 days and b can do the same work in 15 days . b worked for 10 days and left the job . in how many days , a alone can finish the remaining work ?### options: a ) 5 , b ) 5 1 / 2 , c ) 6 , d ) 8 , e ) none of these

###Problem: how many integers from 10 to 180 , inclusive , are divisible by 3 but not divisible by 7 ?### options: a ) 45 , b ) 49 , c ) 50 , d ) 52 , e ) 56

###Problem: on a race track a maximum of 5 horses can race together at a time . there are a total of 25 horses . there is no way of timing the races . what is the minimum number r of races we need to conduct to get the top 3 fastest horses ?### options: a ) 5 , b ) 7 , c ) 8 , d ) 10 , e ) 11