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?

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


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

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


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

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


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

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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.

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


Find the ODD one out from the given options.

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


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

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


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

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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.

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


__________ is an oil yielding plant.

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