If you had a pizza with crust thickness 'a' and radius 'z', what's the volume of the pizza?

Whats the next number in the below number sequence pattern.

Why is it against the law for a man living in Delhi to be buried in Mumbai?

There is an English word that can be used up to four times in a row without modifying the spelling and form a valid grammatical sentence.

Do you know what word is that?

The below mentioned letters have been placed in a order using a logic.

DEAD, BALL, FEAR, SHOP

Can you find the logic?

In a fruit store, there was a unique weighing machine that was made to weigh only cherries and strawberries as they were priced the same.

Other fruits like watermelons or mango had different machines as they were expensive.

A man successfully buys watermelons at the price of cherries. How?

Here is a mathematical expression that also secretly tells a movie name. What movie is that?

Make the seating arrangement of 10 children in such a way that there are 5 rows with 4 children in each row.

We have arranged an array of numbers below. What you have to do is use any kind of mathematical symbol you know excluding any symbol that contains a number like cube root. You can use any amount of symbols but you have to come up with a valid equation for all of them.

0 0 0 = 6
1 1 1 = 6
2 + 2 + 2 = 6
3 3 3 = 6
4 4 4 = 6
5 5 5 = 6
6 6 6 = 6
7 7 7 = 6
8 8 8 = 6
9 9 9 = 6

Find the Next Number in the Sequence

2 9 3 1 8 4 3 6 5 7 ?