An office is divided into 8 cubicles. How many of the cubicles are painted if only 1/8 of the cubicles are painted?

Can you find the missing letter in the sequence?
S - T - I - L - ? - T - F - Y - C

You have a three-gallon and a five-gallon measuring device. You wish to measure out four gallons.

The two towns are exactly 100 km apart. John leaves City A driving at 30 km/hr and Jacob leaves City B half an hour later driving at 60 km/hr. Who will be closer to City A when they meet?

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?

A word I know has six letters it contains, remove one letter and 12 remain. What is it?

What number do you get when you multiply all of the numbers on a telephone's number pad?

By moving exactly three matchsticks can you make the below equation true.It can be solved by 3 ways.

Here is a conversation between a couple who both are software professionals.

Husband: Hey! What is your date of birth?
Wife Replied Angrily: It is 591062400
Husband after doing some calculations replied, "Got It".

What is the DOB of the wife?

If 21x = 79x, what is the value of x?