A word I know has six letters it contains, remove one letter and 12 remain. What is it?

You need to climb ten stairs. At every stair, you can either take one step up or you can jump two steps up.

In how many different ways you can climb 10 stairs?

A clock loses 10 minutes each hour. If the clock is set correctly at noon, what time is it when it reads 3 PM?

Name one eight-letter word with 'kst' in the middle, 'in' the beginning, 'and' at the end.?

John replied, when asked how old he was. In 2 years he will be twice as old as he was five years ago.' How old is he ?

How much will a 38° angle measure when looked at under a microscope that magnifies ten times?

In the given picture, in how many ways can you read the word "Tiger"?

Manish has to secure 40% marks to pass his B.tech final exams.
He got just 40 marks and failed by 40-marks.

What is the maximum marks?

You can win me and lose me but never buy me
You can not eat me and never want to part with me
I can make you cry or bring you joy
I am not a machine and definitely not a toy
You keep me but i am not forever just yours
You might find me in a case or on a shelf next to a vase
I am hard and i am tall if you bump me i am sure to fall
I am made of different materials and am at many events
If your lucky and fight hard I might be yours
What am I ?

The dirtier I get, the whiter I look. Who am I?