RRB JE 24th May 2019 Shift-2

Instructions

For the following questions answer them individually

RRB JE 24th May 2019 Shift-2 - Question 61


Two trains are moving in opposite directions at 60 km/hr and 90 km/hr. Their lengths are 1.10 km and 0.9 km
respectively. What is the time taken by the slower train to cross the faster train in seconds?

RRB JE 24th May 2019 Shift-2 - Question 62


What is the LCM of $$\frac{2}{3}$$, $$\frac{4}{6}$$,$$\frac{8}{27}$$?

RRB JE 24th May 2019 Shift-2 - Question 63


According to Rutherford atomic model, the electrons revolve around the nucleus in ________ paths.

RRB JE 24th May 2019 Shift-2 - Question 64


Simplify $$\frac{\frac{1}{4}\div\frac{1}{4}(\frac{1}{4})}{\frac{1}{4}\div\frac{1}{4}\times\frac{1}{4}}$$

RRB JE 24th May 2019 Shift-2 - Question 65


A watch is sold at a profit of 20%. If both the cost price and selling price are reduced by Rs.100, then the profit would be 5% more. Find the original cost price of the watch.

RRB JE 24th May 2019 Shift-2 - Question 66


Find the ODD one out from the given options.

RRB JE 24th May 2019 Shift-2 - Question 67


 If x=$$(7-4\sqrt{3})$$,then  find the value of $$(x+\frac{1}{x})$$

RRB JE 24th May 2019 Shift-2 - Question 68


Which of the following organisations launched a special programme called 'Young Scientist Programme?'

RRB JE 24th May 2019 Shift-2 - Question 69


Find the greatest number that will divide 115, 149 and 183 leaving remainders 3, 5, 7 respectively.

RRB JE 24th May 2019 Shift-2 - Question 70


__________ is an oil yielding plant.

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