Challenger App

No.1 PSC Learning App

1M+ Downloads
A boat having a length 3m and breadth 2m is floating on a lake.The boatsinks by 1 cm when a man gets into it.The mass of the man is:

A50kg

B60kg

C70kg

D80kg

Answer:

B. 60kg


Related Questions:

Find the greatest four-digit number which is exactly divisible by 39.
When a number is divided by 119, the remainder remains 15. When the same number is divided by 17, What will be the remainder?

What is the remainder when (255+323)(2^{55}+3^{23}) is divided by 5?

What is the least number which should be added to 5560 so the sum is exactly divisible by 2, 3, 5 and 7?
Which of the following statements is NOT correct?