What will be the best approach to finding all the prime numbers less than 75 that leave an odd reminder when we divide them with 5?

In the below-given picture of a pretty girl, there is something wrong. Can you find out what it is?

How many triangles are there on the puzzle below?

By moving exactly three matchsticks can you make the below equation true.It can be solved by 3 ways.

A bank customer had $100 in his account. He then made 6 withdrawals. He kept a record of these withdrawals, and the balance remaining in the account, as follows:

Withdrawals Balance left
$50 $50
$25 $25
$10 $15
$8 $7
$5 $2
$2 $0
----- -----
$100 $99

Why are the Totals not tallying?

They are three errirs in this question. Can you find them?

Can you find out a way through which you can make five squares out of the given figure by moving just six match sticks?

What is the word or phrase below?
R | E | A | D

How can you make number one disappear by adding something to it?

I am the beginning of the end, and the end of time and space. I am essential to creation, and I surround every place. What am I?