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?

What is in seasons, seconds, centuries and minutes but not in decades, years or days?

John was born on March 5, 1970, in Delhi, India. Jacob was born 25 days before John. The year when they took birth, Republic Day fell on Monday.

Can you find out on what day was Jacob born?

If we change the South-East direction into North and North-East into West and all others similarly.
Can you find out which direction will be in the place of South-West direction?

What three numbers, none of which is zero, give the same result whether they’re added or multiplied?

What is so fragile that saying its name breaks it?

Can you discover the missing number in this series?

37, 10, 82
29, 11, 47
96, 15, 87
42, ?, 15

Can you find a pattern and the missing number in the series given below?

100, 155, 258,? , 584, 819.

What is the unique property of the following words ?
* Revive
* Banana
* Grammar
* Voodoo
* Assess
* Potato
* Dresser
* Uneven

You are given with the following sum. Each of the letters can be decoded as a digit. If we tell you that D = 5, then can you solve it entirely?

DONALD
+GERALD
=ROBERT