Two trains start from A and B.and head towards B and A respectively .Train from A starts at 11 p.m. and reaches B at 5 p.m. next day.Train from B starts at 10 p.m.the same day and reaches A at 6 a.m. the next day .At what time (approximately) will they cross each other?

1. 4 a.m.

Direction for Question: In each of the following cases, you are provided with a set of 4 sentences. The sentences might carry a grammatical/ usage mistakes. You have to identify the number of sentences which are grammatically or usage wise incorrect.

Q .

There is an error of + 1.5% while measuring the radius of a sphere. What is the percentage error in calculating the volume of the sphere?

1. 4.6%

At 20° C and 1.00 atm partial pressure of hydrogen, 18 mL of hydrogen, measured at STP, dissolves in 1 L of water. If water at 20°C is exposed to a gaseous mixture having a total pressure of 1400 Torr (excluding the vapour pressure of water) and containing 68.5% H2 by volume, then the volume of H2 measured at STP, which will dissolve in 1 L of water is

Three consecutive positive integers are raised to the first, second and third powers respectively and then added. The sum so obtained is a perfect square whose square root equals the total of the three original integers. Which of the following best describes the minimum, say m, of these three integers?


"I feel that TestGenie material just acted as a catalyst to the chemical reactions in my mind to substantiate my dream of joining IIM’s."
Simran, Chandigarh

Welcome! TestGenie is revamped with new user friendly features such as Test AnyWhere, TG Analytics etc.
Bank and Engineering preparation examinations are added along with MBA test preparation..