RRB JE 24th May 2019 Shift-3

Instructions

For the following questions answer them individually

Question 11

The study of relationship of animals with their environment is called?

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Question 12

A number when divided by 234 gives the remainder 36. What will be the remainder when it is divided by 13?

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Question 13

If an object starts moving and if there is no friction at all, what happens

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Question 14

P and Q invested in a business in the ratio 5 : 13. Q withdrew his capital after 6 months. If they shared their profit in the ratio 25 : 26, for how long was P's amount used?

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Question 15

Two numbers are in the ratio 4 : 5. Their LCM is 180. What is their sum?

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Question 16

Complete the series. 168, 151, 134, 117, (…)

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Question 17

In which of the following cities has ISRO launched Human Space Flight Centre in 2019

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Question 18

Which of the following reactions is commonly used in the hydrogenation of vegetable oils using a nickel catalyst?

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Question 19

Which of the following is the time taken for one complete oscillation of a sound wave in the density of the medium?

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Question 20

If tan α =$$ \frac{1}{2}$$, tan β = $$ \frac{1}{3}$$, then find α + β

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