RRB JE 31st May 2019 Shift-3

Instructions

For the following questions answer them individually

Question 11

Abu's watch is showing time as 4:50, where minute hand points north west. Which side will hour hand point?

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Question 12

A house worth Rs.150000 is sold by X to Y at 5% profit. If Y sells the house back to X at 2% loss, then in the entire transaction:

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Question 13

If $$a + b + c = 0$$ then find value of $$\frac{(b + c)^2}{bc} + \frac{(c + a)^2}{ca} + \frac{(a + b)^2}{ab}$$.

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Question 14

The area of a rectangle is 9/20 times the area of a square. If the length and breadth of the rectangle are in the ratio 5 : 4, then find the ratio of perimeters of rectangle and square.

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Question 15

What placed between moving parts of a machine can reduce friction?

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Question 16

Find the ODD one out from the given options.

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Question 17

P completes 80% of a certain work in 20 days. Then with the help of Q, he is able to finish it in 3 more days. How many days will Q take to finish the work, if he works alone?

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Question 18

Complete the series.
A, D, H, M, S, (…)

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Question 19

Echocardiograph makes use of-

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Question 20

A boy was asked to write the value of $$(2)^5 \times (8)^2$$. He wrote it as 2582. Find the difference between the obtained and the actual value.

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