What has a ring but no finger?

Mother's Name is Mrs. SIXTY TWO
Son's Name is FIFTY TWO
Daughter's Name is FORTY TWO
What is Name of Father?

As you can see that fifteen matches have been used to form an arrangement. What you have to do is remove any six of them to make them ten.

A car meter reading shows 72927 miles a palindromic number.
what is the minimum number of miles you would need to travel to see another palindromic number on the car meter reading?

Solve below popular number sequence
314 159 265 358 979 323 846 ?

How will you measure 15 minutes using two hourglasses of 7 minutes and 11 minutes respectively?

There is a brick of gold and a brick of iron in a boat (both 10-inch blocks), if they are both dropped into the water which will make the water level higher?

What is the coolest letter in the alphabet?

What is next number in the pattern below:

131 517 192 123 ?

Use the digits from 1 up to 9 and make 100.

Follow the rules.
=> Each digit should be used only once.
=> You can only use addition.
=> For making a number, two single digits can be combined (for example, 4 and 2 can be combined to form 42 or 24)
=> A fraction can also be made by combining the two single digits (for example, 4 and 2 can be combined to form 4/2 or 2/4)

Question: how can we do this?