RRB JE 28th May 2019 Shift-3

Instructions

For the following questions answer them individually

RRB JE 28th May 2019 Shift-3 - Question 51


If $$A + B = 90^\circ$$, then find $$\frac{\sqrt{\tan A \tan B + \tan A \cot B}}{\sin A \sec B}$$.

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RRB JE 28th May 2019 Shift-3 - Question 52


Three times the square of a number decreased by 4 times the number is equal to 50 more than the number. Find the number.

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RRB JE 28th May 2019 Shift-3 - Question 53


What is the SI unit of wave velocity?

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RRB JE 28th May 2019 Shift-3 - Question 54


Which postulate of Dalton's atomic theory is the result of the law of conservation of mass?

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RRB JE 28th May 2019 Shift-3 - Question 55


Potato is a-

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RRB JE 28th May 2019 Shift-3 - Question 56


What will be the amount of Simple Interest on Rs.5000 at the rate of 5% per annum after 6 years?

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RRB JE 28th May 2019 Shift-3 - Question 57


Which of the following will best complete the relationship given below?
ACEG : KMOQ :: IKMO : ?

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RRB JE 28th May 2019 Shift-3 - Question 58


A boat travels a distance of 12 km. The first 4 km along the stream is covered in 15 minutes. The next 8 km is upstream. The downstream speed is twice the upstream speed. What is the average speed for the journey?

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RRB JE 28th May 2019 Shift-3 - Question 59


Agra is located on the banks of river-

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RRB JE 28th May 2019 Shift-3 - Question 60


Four years ago, the ratio of the ages of A and B was 2 : 1. Four years hence, this ratio will become 3 : 2. What is the ratio of their present ages?

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