There is a square of a particular number which when doubled, becomes 7 more than its quarter.

Can you find the number?

Why is 6 afraid of 7?

Can you find out the missing number in the grid?

using four eights (8) and a one (1) and one mathematical symbol , create the number 100

You have to put a letter on the following to make it a meaningful word. The only challenge is that you can't use 'E'.

S E Q U E N C _

Until it is measured, not known. Yet how you miss it when it has gone. What is it?

What has one letter and starts with an E?

When we see 2 but call 10?

There are three boxes which are labeled as Rs100, Rs150, and Rs200. One box contains two notes of Rs. 50. The second box contains one note of Rs50 and one note of Rs100 The third box contains two Rs. 100 notes. All boxes are labeled incorrectly.

What is the minimum number of boxes you must check in order to label all boxes correctly?

My first is in chocolate but not in ham. My second is in cake and also in jam. My third at tea time is easily found. Altogether, this is a friend who is often around. What is it?