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

How many times can you subtract the number two from the number fifty?

1 + 9 + 8 = ?
considering, 28 + 8 + 92 = 10

I add 5 to 9 and get 2. The answer is correct, so what am I?

Replace The Question Mark Below With the Correct Number.

2 {38} 3
4 {1524} 5
6 {3548} 7
8 {????} 9

Most people think of me as money. But when they find me in the water, they won’t get any money out of me. What am I?

A girl rode into a tourist spot out of the city on Thursday. She loved the place and decided to stay for a few days. She stayed for four days and then she left for back home on Thursday.

How can this be possible?

Divide 110 into two parts so that one will be 150 per cent of the other. What are the 2 numbers?

The more you take me, the more you leave me behind.
Who Am I?

John was running from 40 thieves. John has got 3 gold boxes which weigh as 4kg, 2kg, and 1kg respectively. A witty man asked John to stay with him for seven days in exchange for 1kg gold per day. John needs to stay there for seven days and also do not want to give the witty man any advance. How can John pay for his seven days stay?