RRB JE Mechanical Question Paper 2014 (Set-1) with Answer Key

RRB JE Mechanical Question Paper 2014 (Set-1) with Answer Key

111) To complete a work, P takes 50% more time than Q. If together they take 18 days to complete the work, how much time shall Q take to do it?

Answer is:

30 days

112) Two pipes can fill a tank in 20 minutes and 30 minutes respectively. If both the pipes are opened simultaneously, then the tank will be filled in

Answer is:

12 minutes

113) A train with a speed of 60 kmph crosses a pole in 30 seconds. The length of the train is

Answer is:

500 m

114) A sum becomes Rs. 2916 in 2 years at 8% per annum compound interest. The sum is

Answer is:

Rs. 2500

115) A circle and a rectangle have the same perimeter. The sides of the rectangle are 18 cm and 26 cm. What is the area of the circle?

Answer is:

616 square centimeter