A boat rowing at the speed of 24 kmph and the speed of stream is 6 kmph. If the boat covers a certain distance upstream and downstream in 32 hours, then find the distance? A.280 km B.300 km C.320 km D.360 km E. None of these Sol: Speed of boat in still water = 24 kmph ...

Direction: Find out the wrong number in the following number series.                                     Q. 4, 5, ...

Direction: Find out the wrong number in the following number series. Q. 64, 96, 144, 216, 324, 496 A.496 B. 324 C.144 D. 96 E.64 Sol: 64 + (64 ÷ 2)=96 96 + (96 ÷ 2)=144 144 + (144 ÷ 2)=216 216 + (216 ÷ 2)=324 324 + (324 ÷ 2)=486

Amirtha alone completes half of the work in 8 days and Pavithra alone completes 75% of the work in 36 days. If Amirtha and Pavithra started the work together and after 6 days, Amirtha left the work, in how many days Pavithra alone completes the remaining work? ...

In a box, there are 10 red bananas, 25 burro bananas and X Manzano bananas. If 30% of the total number of bananas in the box is Manzano bananas, then find the probability of selecting one Manzano banana and one red banana from the box? A. 11/49 B. 6/49 C. 5/49 D. 9/49 E. None of ...

An article was purchased at a price of Rs.78350, it was marked up by 30% and it was sold at a discount of 20% on marked price. What was the profit percentage on cost price? A.4% B.5% C.3% D.6% E.7%      Sol: CP of the article= Rs.78350 According to ...

21, 20, ?, 4, 53, -28 A.60 B.4 C.40 D.29 E.36 Sol: 21 -12 = 20 20 + 32 = 29 29 – 52 = 4 4 + 72 = 53 53 – 92 = -28

9, 12, 20, 35, 59, ? A.80 B.98 C.94 D.88 E.84 Sol: 9 + (3 * 1) = 12 12 + (4 * 2) = 20 20 + (5 * 3) = 35 35 + (6 * 4) = 59 59 + (7 * 5) = 94

40, 104, 153, 189, 214, ? A.215 B.230 C.244 D.250 E.262 Sol: The series follows pattern as, 40 + 82 = 104 104 + 72 = 153 153 + 62 = 189 189 + 52 = 214 214 + 42 = 230

27, ?, 820, 920, 2251, 2395 A.41 B.61 C.91 D.81 E.145 Sol: 27 + 82 = 91 91 + 93 = 820 820 + 102 = 920 920 + 113 = 2251 2251 + 122 = 2395