4/15 of 393 + 7/12 of 473 = ? × (1.99 + 1.01) A.127 B.137 C.157 D.177 E.147 Sol: 4/15 of 393 + 7/12 of 473= ?x (1.99 + 1.01) or, ? x 3 = (4/15) x 393 + (7/12) x 473 or, ? x 3 = (4/15) x390 + (7/12) x 473 or, ? […]

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 income = 2 * Reena’s monthly income The ratio of

√(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, (35×74000)/ 100 ÷ ? = [(123×13) / 100]2 x 2 or, 25900 / ? = (15.99)2 × 2 or, (25900/?) = 16×16×2 ?= 25900 / (16×16×2)

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

Direction: Find out the wrong number in the following number series.                                     Q. 4, 5, 7, 12, 37, 157 A.157                                                     B.12                                                       C.7                                                          D.4                                                         E. None of these Sol: 4 + 1! = 5 5 + 2! = 7 7 + 3! = 13 13 + 4! = 37 37 + 5! = 157

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? A.            25 days B.            24 days C.            18

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