Quant Questions | RBI GRADE "B" AND NICL AO 2017 | 05.06.2017

1.) The average height of 32 girls in a class was calculated 165 cm. It was later found that the height of one of the girls in the class was wrongly written as 135 cm, whereas her actual height was 103 cm. What was the actual average height of the class?

1.) 164       2.) 166        3.) 134   4.) 136   5.) Cannot be determined

2.) If the labour cost 20% of the cost of production and raw material cost 10% of the cost of production. and the price on which article is sold is 20% above the cost of production. If the price of labour is increased by 40% and the price of raw material increased by 20% and rest other expenditure of cost remain constant. The company thus decide to increase the selling price by 10%. Find the new profit percent?

1.) 25%       2.) 30%        3.) 35%    4.) Cannot be determined 5.) None of these

3.) A, B and C start simultaneously from X to Y. A reaches Y, turns back and meet B at a distance of 11 km from Y. B reached Y, turns back and meet C at a distance of 9 km from Y. If the ratio of the speeds of A and C is 3:2, what is the distance between X and Y?

1.) 1       2.) 99        3.) Both 1 and 2   4.) 89   5.) Both 2 and 4

4.) Manish, Rahul and Puneet have some stones with each of them. Five times the number of stones with Rahul equals seven times the number of stones with Manish while five times the number of stones with Manish equals seven times the number of stones with Puneet. What is the minimum number of stones that can be there with all three of them put together?

1.) 105       2.) 109        3.) 113   4.) 116   5.) Cannot be determined

5.) The external length, breadth and height of a closed box are 10 cm, 9 cm and 7 cm respectively. The total inner surface area of the box is 262 sq. cm. If the walls of the box are of uniform thickness t cm, then find the value of t?

1.)  92/12       2.) 1       3.) Both 1 and 2    4.) 1.5   5.) 41/5

6.) The probability that a bullet fired from a point will hit the target is ¼. Three such bullet are fired simultaneously towards the target from that very point. What is the probability that the target will be hit?

1.) 37/64       2.) 27/64       3.) 25/64      4.) 17/64    5.) 47/64

7.) A tank can be filled by three pipes A, B, C in 12 hrs, 16 hrs and 20 hrs respectively. 

Each pipe is open for one hour alternatively starting with A and followed by B and C respectively, if a drainage pipe is open alone for every seventh hour then tank will be filled in 22 hour and 40 minute. Find in how many hours the drainage pipe can empty the tank alone?

1.) 6     2.) 8        3.) 11   4.) 13   5.) None of these

8.) Y varies with the sum of two numbers. One of which directly varies with X and the other varies inversely with X. When X=0.5 then Y = 12 and when X= 2 then Y = 18. Find the value of Y when X = 4?

1.) 32     2.) 33        3.) 34   4.) 35   5.) 36

9.) Three container have a mixture of milk and water in the ratio 10 : 12 : 15. Ratio between water and milk in each container is 1 : 4, 3 : 5 and 5 : 7 respectively. If the contain of all three container poured in 4^th container then find the ratio of milk and water in 4^th container?

1.) 100 : 53     2.) 82 : 33        3.) 97 : 52   4.) 71 : 35   5.) 63 : 20

10.) Rahul start a business with Rs. 10000, Deepak joins him after 2 month with 20% more investment than Rahul, after 2 month Shashank joins him with 40% less than Deepak.

If the profit earned by them at the end of the year is equal to the twice of the difference between investment of Rahul and ten times the investment of Shashank. Find the profit of Rahul?

1.) 50000     2.) 45000        3.) 40000   4.) 55000   5.) 60000


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