What's the only room from which no one can enter or leave

You knock a Table over in the library, and suddenly 20 eyes are looking at you.

Decode this picture on T-Shirt and tell what it says ?

I have branches, but no fruit, trunk or leaves. What am I?

There are two candles. Both will only burn exactly for an hour. How will you use these two candles to measure forty-five minutes?

We have four gears with below features=> Both Gear A and D has 60 teeth=> Gear B has 40 teeth=> Gear C has 20 teeth=> Every two minutes, Gear B makes 25 full turns.What is the relative speed of Gear A and Gear B?

In a school, there are four subjects. Seventy percent of students study English, seventy five percent of students study Science, eighty five percent of students study Mathematics and eighty percent of students study Spanish.

Can you calculate the percentage of students that study all four subjects?

Bay of Bengal is in which state?

Can you find the largest Three-digit number whose sum is 14 and whose square is less than 5,00,000?

A new clothing store has a unique method of pricing items. A vest costs $20, a tie costs $15, a blouse costs $30, and underwear costs $45. How much would pants cost?