When a clock is observed, the hour hand is at a minute mark and the minutes hand is six minutes ahead of it.

When the clock is observed again after some time, the hour hand is precisely on a different minute mark and the minute hand is seven minutes ahead of it.

Can you calculate how much time has elapsed between the two observations?

Complete the series by replacing "?" with the correct number.

ST ND RD TH '?'

If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?

Christina, Allison and Lena are 3 daughters of John a well-known Mathematician, When I asked John the age of their daughters. He replied "The current age of her daughters is prime. Also, the difference between their ages is also prime."

How old are the daughters?

Why is it very easy to weigh a fish?

You have a thousand Re. 1 coins with you. You have ten bags with you and you can put any number of coins in each of the bags. The condition is that if someone asks you for any amount between 1 and 1000, you must be able to give that amount by just giving the bag (you are not allowed to open the bag and give coins).

How will you do it?

A Doctor always sneezes before the rain. Doctor sneezes, Will it rain?

It is deaf, Dumb and Blind!!!

Still, always tells the truth. What is it?

Why is 6 afraid of 7?

Can you make four (4) nines (9) equal 100?