RRB JE 2nd June 2019 Shift-2

Instructions

For the following questions answer them individually

Question 61

D, E, F are midpoints of the sides BC, CA, AB of a ∆ABC. If area of ∆ABC is 20 cm², then find area of the trapezium FBCE.

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Question 62

If '+' means 'x', '-' means '+', 'x' means '÷' and '÷' means '-' , then, 8 x 4 - 6 ÷ 3 + 1 = ?

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Question 63

Which least number when divided by 12, 15, 20 and 54 leaves a remainder 8 in each case?

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Question 64

'Drag' is the name given to frictional forces exerted by what?

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Question 65

A grandfather and his granddaughter have their ages in the ratio 9 : 2. Sum of their ages is a prefect square. The difference in their ages is a multiple of 11. What are their ages?

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Question 66

Rahul ranked 16th from the top and 29th from the bottom among those who passed the examination. Six boys did not participate in the examination and five failed. How many boys were there in the class?

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Question 67

Number of valence electrons in $$Cl^{-}$$ ion is:

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Question 68

Complete the series. 2 , 5, 10, 17, (...)

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Question 69

Does the mass of an object vary from place to place?

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Question 70

Pipe P is twice as fast as Q, and Q is twice as fast as R. Find the ratio of the time taken by P, Q and R to fill a
cistern.

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