After 6 years, the ratio of the ages of Arul to Karan is 7:6. The average age of Arul, Karan and Saran is 30 years. If the age of Saran is 12 years younger than Arul, then find the present age of Karan? A. 24 years B. 30 years C. 36 years D. 42 years ...
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A shopkeeper buys some bottles for Rs.900, some lunch boxes for Rs.450 and some calculators for Rs.480. If he sells the bottles at10% loss, Lunch boxes at 40% profit and calculators at 10% loss, find his overall gain or loss? A. ...
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Direction: Find out the missing number in the following number series. 2, 14, 34, 64, 106, ? A. 162 B. 168 C. 172 D. 178 E. 156 Sol: 2 + (3 * 4) = 14 14 + (4 * 5) = 34 34 + (5 * 6) = 64 64 + (6 * 7) = 106 106 + (7 * 8) = 162
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Direction: Find out the missing number in the following number series. 12, 12, 24, 36, 60, ? A. 78 B. 100 C. 96 D. 120 E. 108 Sol: 12 + 12 = 24 12 + 24 = 36 24 + 36 = 60 36 + 60 = 96
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The ratio of the number of sweets in three boxes is 3:5:6. If 12 sweets are added to each box, then the new ratio of the sweets in these boxes becomes 19:29:34 respectively. What was the total number of sweets in three boxes initially? A. 180 B. 210 C. 250 D. 190 E. None of these ...
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A boat takes 112 hours to travel x distance downstream from place A to place B and come back to place Z which is x/1.5 distance between A and B. If the speed of the boat in still water is 14 km/hr and the speed of the stream is 6 km/hr, then find the distance between A and B? ...
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((2232.12 ÷ 92.901) * √80) = ? * √140 A. 16 B. 18 C. 20 ...
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A box contains 12 apples, 16 mangoes and 8 oranges. If three fruits are drawn at random from the box, then find the probability of that two of them are oranges and one is apple? A. 22/91 B. 4/85 C. 9/61 D. 11/72 E. None of these Sol: The total number of fruits in the box = 12 ...
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The speed of train A is equal to the speed of train B and the length of train A is 60 m more than that of train B. If train A crosses a pole in 15 seconds and train B crosses a pole in 12 seconds, then find the sum of the speed of trains A and B together? ...
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Q. The average number of boys and girls in a class is 75 and the number of boys and girls in the class is increased by 20% and 40% respectively. If the total number of students in the class is increased by 40, then find the number of boys in the class initially? a) 200 b) 150 c) 100 d) 50 e) None ...
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