RRB Government Jobs Exams

A car covers a distance PQ in 32 minutes. If the distance between P and Q is 54km. Find the average speed of the car.

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RRB Other Question

A boat sails 6 km upstream at the rate of 4 kmph. If the stream flows at the rateof 3 km/hr., how long will it take for the boat to make the return journey? he true discount on a certain sum of money due 3 year hence is Rs.100 and theS.I. on the same sum for the same time and at the same rate is Rs.120. Findthe sum and the rate percent