# Tag Archives: QA – Placement Quizzes

Two numbers are in the ratio 3 : 5. If their L.C.M. is 75. what is sum of the numbers? (A) 25 (B) 45 (C)… Read More
A train’s speed including stoppages, is 10 m/sec and 15 m/sec excluding stoppages. For how many seconds does the train stop per minute? (A) 10 sec… Read More
A boy takes 5 hours 45 min to walk from home to school come back by auto. He would have gained 2 hours by taking… Read More
Walking 3/4th of his speed, a person is 10 sec late to his office. Find his usual time to cover the distance? (A) 40 sec… Read More
The speed of a child while going to school is 2 kmph and returns to the village at a speed of 3 kmph. If he… Read More
A car completes a journey in 10 hrs, the first half at 11 kmph and the second half at 14kmph. Find the total distance covered?… Read More
A train covers a journey of 4 stations connected to form a square at speeds of 20, 40, 60 and 80 km/hr. What is the… Read More
A car covers a distance of 450m in 90 secs. What is the speed in km/hr? (A) 20 (B) 5 (C) 10 (D) 18 Answer:… Read More
A vessel is filled with a solution of, 3 parts soda and 5 parts rum. How much of the solution must be taken out and… Read More
In what ratio a vendor should mix rice at Rs.60 per kg with rice at Rs. 68 per kg so that the final rice mixture… Read More
A drum filled with a mixture of two liquids l1 and l2 in the ratio 5:7. When 9 liters of mixture is taken out and… Read More
In what ratio must rice of one kind worth Rs. 50/kg be mixed with another kind of rice of worth Rs. 55/kg such that by… Read More
In what ratio should a kind of sugar at 8.70 Rs/kg be mixed with another kind of sugar at 9.70 Rs/kg so that the mixture… Read More
How many kg of rice, of cost 9 Rs/kg must be mixed with 27 kg of rice of cost 7 Rs/kg get a gain of… Read More
A vessel full of orange juice contains 40% orange pulp. A part of juice is replaced by another juice containing 19% orange pulp and now… Read More