RRB JE 2nd June 2019 Shift-1

Instructions

For the following questions answer them individually

RRB JE 2nd June 2019 Shift-1 - Question 21


A thief escaped from the police and drove away in a bike at 100 km/h. The police immediately started chasing at 75 km/h. After an hour, there was an engine problem in the police vehicle which took 30 minutes to set it right. Thereafter, the speed of the vehicle picked up to 120 km/h. After how much time was the thief caught?

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RRB JE 2nd June 2019 Shift-1 - Question 22


Poliomyelitis is caused by?

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RRB JE 2nd June 2019 Shift-1 - Question 23


Which of the following is used for dissolution of gold?

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RRB JE 2nd June 2019 Shift-1 - Question 24


Starting from a point, Raju walked 12 m north, he turned right and walked 10 m, he again turned right and walked 12 m, then he turned left and walked 5 m. How far is he now and in which direction from the starting point?

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RRB JE 2nd June 2019 Shift-1 - Question 25


Simplify $$\frac{1+cos\theta}{sin\theta}$$

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RRB JE 2nd June 2019 Shift-1 - Question 26


If 'P' denotes '-', 'Q' denotes '÷', 'R' denotes 'x' and 'W' denotes '+', then 48 Q 12 R 10 P 8 W 4?

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RRB JE 2nd June 2019 Shift-1 - Question 27


The length of a room is 5.5 m and width is 3.75 m. Find the cost of paving the floor by slabs at the rate of Rs.800 per m².

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RRB JE 2nd June 2019 Shift-1 - Question 28


Find the value of$$ \frac{1}{\sqrt{2}+\sqrt{3}-\sqrt{5}}$$+$$\frac{1}{\sqrt{2}-\sqrt{3}-\sqrt{5}}$$

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RRB JE 2nd June 2019 Shift-1 - Question 29


Which is the smallest muscle in the human body?

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RRB JE 2nd June 2019 Shift-1 - Question 30


Which of the chemical symbols is NOT correct?

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