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

When it is alive we sing, when it is dead we clap our hands. What is it?

What number divided by 4 is the same as that number minus 4?

what's the probability of getting a king or a queen from a pack of 52 cards?

On the occasion of Diwali, online seller companies in India are offering a big discount on Iphone14 as below.

: Flipkart offers a Flat 65% discount
: Amazon offers a 10% discount over and over again.
: Shopclues offers RS.45,000 off.

If the original cost of the iPhone is Rs.70,000 Which is the best offer for you?

Find The Next Number In The Sequence

30 10 15 13 0 16 -15 ?

What do you get if you add 2 to 100 four times?

Remove two matchsticks to make the below equation correct.

There are 2 people near the river and both of them want to get on the other side. The boat can only take one of them. But they got across.
How?

You can see it everyday, But cannot touch it at will. What is it?