Name the three-letter word that can complete the below words:

A) L O _ _ _ E
B) E D U _ _ _ E
C) _ _ _ E R
D) _ _ _ T L E

Solve the equation in the image by looking at the pattern closely.

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

What is the largest number you can write with just 3 digits?

Look at the below sequence of letters and tell us what the next letter should be:

O T T F F S S ?

Can you decipher the two rows to find the hidden word?

There are two beautiful yet remote islands in the South Pacific. The Islanders born on one island always tell the truth, and the Islanders from the other island always lie.
You are on one of the islands and meet three Islanders. You ask the first which island they are from in the most appropriate Polynesian tongue, and he indicates that the other two Islanders are from the same island. You ask the second Islander the same question, and he also indicates that the other two Islanders are from the same island.
Can you guess what the third Islander will answer to the same question?

Can you count the number of triangles in the given figure?

If 2 workers can complete painting 2 walls in exactly 2 hours.

How many workers would be needed to paint 18 walls in 6 hours?

Replace the question mark with the correct number in the below-given picture?