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?

My grandson is about as many days as my son in weeks, and my grandson is as many months as I am in years. My grandson, my son and I together are 120 years. Can you tell me my age in years ?

What is the next number?

77, 49, 36, 18 ?

The average age of 10 members of a committee is the same as it was 4 years ago, because an old member has been replaced by a young member. Find how much younger is the new member ?

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

John said, "If yesterday was tomorrow, today would be Friday."

When did John make this statement?

A Child was born in Lahore, Pakistan. Still, the child is not a Pakistani citizen. why?

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

Something Extraordinary happened on May 6th 19778 at 12:34am what was that?

If you go to the movies and you're paying, is it cheaper to take one friend to the movies twice, or two friends to the movies at the same time?