Find a 9-digit number, which you will gradually round off starting with units, then tenth, hundred etc., until you get to the last numeral, which you do not round off. The rounding alternates (up, down, up ...). After rounding off 8 times, the final number is 500000000. The original number is commensurable by 6 and 7, all the numbers from 1 to 9 are used, and after rounding four times the sum of the not rounded numerals equals 24.

People make me, save me, change me, raise me. What am I?

Find the last number in the series below:

voN luJ yaM raM ---

How many cubic feet of dirt are in a hole of one foot deep, three feet long, and two feet wide?

Complete the table series riddle by finding the number that can replace "??".

How many Watermelons are there in the below picture?

You and your two friends are working in a multinational company. How can you three find out the average salary of you all without disclosing your own salary to the other two?

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?

There are 3 apples in the basket and you take away 2. How many apples do you have now?

81 x 9 = 801. What must you do to make the this equation true?