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Directions: What value should come in the place of (?) in the following questions. Q. ? % of (75 × 4 – 150) = 420 + 752 A. 4280 B. 4520 C. 4030 D. 5060 E. None of these Sol: x % of (75 × 4 – 150) = 420 + 752 (x/100)*(300 – 150) = 420 + 5625 (x/100)*150 = 6045 3x/2 = 6045 x = 6045*(2/3) = 4030 ...

The age of A 3 years hence is three times the age of B 5 years ago and A is 9 years younger than C. If the sum of the present age of A, B and C together is 78 years, then find the present age of C? A. 39 years ...

Direction: What value should come in the place of (?) in the following questions. Q) 55% of 4800 – (1/5) of 900 + 45% of 1600 =? – 450 A. 5140 B. 2860 C. 4250 D. 3630 E. None of these Sol: 55% of 4800 – 1/5 of 900 + 45% of 1600 = ? – 450 => (55/100) x 4800 – 180 + ...

Direction: What value should come in the place of (?) in the following questions. Q. 60 x 40 – 956 + 46 x 3 =? A. 1144 B. 1582 C. 1434 D. 1628 E. 1322 Sol: => 60 x 40 – 956 + 46 x 3 =? => 2400 – 956 + 138 =? => 1582 =?

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 ...

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. ...

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

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

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 ...

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? ...