John went to buy some expensive, foreign chocolates. He only had Rs 100 with him. When he reached the shop, he got out and know that on those chocolates, there was a 15% import duty and 5% VAT.

How much worth chocolate should he buy so that he can accommodate it in Rs 100?

Take one out and scratch my head, I am now black but once was red. What am I?

Rectify the following equality 101 - 102 = 1 by moving just one digit.

What does this below rebus puzzle mean?

Can you identify if it's a murder or a suicide ?

In front of you, there are 9 coins. They all look absolutely identical, but one of the coins is fake. However, you know that the fake coin is lighter than the rest, and in front of you is a balance scale. What is the least number of weightings you can use to find the counterfeit coin?

What is both possible and impossible at the same time?

I am thinking of a five-digit number such that:
The first and last digits are the same, their submission is an even number and multiplication is an odd number and is equal to the fourth number. Subtract five from it and we obtain the second number. Then divide into exact halves and we get the 3rd number.

What number I am thinking of?

Find the Next Number in the Sequence

2 9 3 1 8 4 3 6 5 7 ?

The square root of number 121 is "11". What is the square root of the number "12345678987654321."?