Ragu’s monthly income is 2 times Reena’s monthly income. Reena’s monthly income is 20 % more than Ravi’s monthly income. Reena’s monthly income is Rs. 30000. Find Ragu’s annual income? A.Rs. 680000 B.Rs. 720000 C.Rs. 760000 D.Rs. 640000 E. None of these Sol: Ragu’s monthly ...

√(2809.001) ÷ 7.98 × (12.01)2 + 46.002 = ? A.1300 B.900 C.1000 D.1100 E.980 Sol: √2809.001 ÷ 7.98 x (12.01)2 + 46.002 = ? or, ? = √2809 ÷ 8 x (12)2 + 46 or, ? = (53/8) x (12)2 + 46 or, ? = 954 + 46 ? = 1000

(35% of 74000) ÷ ? = (123 % of 13.02)2 ×2.01 A.40 B.50 C.75 D.90 E.65 Sol: (35% of 74000) ÷ ? = (123% of 13.02)2 x 2.01 Or, (35x74000)/ 100 ÷ ? = 2 x 2 or, 25900 / ? = (15.99)2 × 2 or, (25900/?) = 16×16×2 ?= 25900 / (16×16×2) = 50.58 = 50

17.982 + 4.05 x 90.11 ÷ 4.98 = ? A.396 B.336 C.242 D.423 E.816 Sol: 17.982 + 4.05 x 90.114 ÷ 4.98 = ? 182 + 4 x (90/5) = ? 324 + 4 x 18 =? 324+72 =? ? = 396

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