Find the Next Number in the Sequence

2 9 3 1 8 4 3 6 5 7 ?

Which alphabet is a part of our body?

Can you place three balls such that the equation shown in the picture holds true?

I have Rs.50 and I spend it in the way as below.

Which letter of the alphabet has the most water?

Two Twins Jack and Jill were standing back to back and suddenly they started running in opposite direction for 4 kilometres and then turn to left and run for another 3 kilometres.

what is the distance between the Baggio twins when they stop ?

You see me once in June, twice in November, and not at all in May. What am I?

When can we add 2 to 11 and get 1 as the correct answer?

Can you make numbers like 24, using numbers 3,3,7 & 7 with any arithmetic operator?

Before the start of the car race, John and Jacob have the same amount of fuel in their car. With this fuel, John can drive for 4 hours while Jacob can drive five hours.
After a time they realize that the amount of fuel left in John's car is 1/4th of the fuel in Jacob's.

For how long they are racing?