TNUSRB Finger Print SI Official Paper (Held on 23 Dec 2018)

The milk and water in two vessels A and B are in the ratio 4 ∶ 3 and 2 ∶ 3 respectively. In what ratio, the liquids be mixed in both the vessels so that the new liquid contains half milk and half water?

Two taps A and B can fill a tank in 2 minutes and 15 minutes respectively. If both the taps are opened simultaneously and the tap A is closed after 3 minutes, then how much more time will it take to fill the tank by tap B?

A train crosses a pole in 15 seconds, while it crosses 100 metre long platform in 25 seconds. The length of the train is

The number of prime factors of 610 × 717 × 5527

On converting the following base - 2 numeral in base ten, 1101101, we get