The product of three consecutive numbers is 7980.
Then the sum of these consecutive numbers would be?

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?

One is to three as three is to five and five is to four and four is the magic number.
What is the pattern?

2, 3, 5, 9, 17, _ What is the next number in the sequence?

John: "Hi Teacher, What is your favourite movie ?".
Chemistry Teacher: "Indium Cerium Platinum Iodine Oxygen Nitrogen".
Ten seconds later... John replied I got it.

Do you?

A seven-year-old kid challenged his classmates that he can make the number one disappear by adding something to it.

How can he do that?

Divide 110 into two parts so that one will be 150 per cent of the other. What are the 2 numbers?

Which part of London exists in France as well ?

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

If,

A = 1

B = 2

C = 3

...

...

Z = 26.

Based on above rule, you need to find an eleven letter word whose letter sum is equal to 52.