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

Cristina was born in 1888. She just had her 30th birthday today how did that happen?

👉 I am a 7 letter word.
👉 I like mornings
👉 If you remove my 1st letter you can drink me
👉 If you remove my 1st & 2nd letters 👉 you may not like me
👉 If you remove my last letter, you will see me on television
👉Answer is really very interesting
Let us see who solves this....

Find the next number in the series below

21 32 54 87 131 ?

Solve the mathematical equation in the picture below.

We have shown you a regular water barrel as below. Without using any measuring device can you check if the barrel is more than half-filled or less than half-filled?

why number 8549176320 is one of a kind?

What is the value of 1/2 of 2/3 of 3/4 of 4/5 of 5/6 of 6/7 of 7/8 of 8/9 of 9/10 of 1000?

People make me, save me, change me, raise me. What am I?

A cat had three kittens: Snophy, Topsy and Jorden. What was the mother's name?