If a shopkeeper can only place the weights on one side of the common balance. For example, if he has weights 1 and 3 then he can measure 1, 3 and 4 only. Now the question is how many minimum weights and names of the weights you will need to measure all weights from 1 to 1000? This is a fairly simple problem and very easy to prove also.

If you're 8 feet away from a door and with each move you advance half the distance to the door. How many moves will it take to reach the door?

In 1990, a person is 15 years old. In 1995, that same person is 10 years old. How can this be?

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

In my garden, I have many trees but only one of them is the mango tree. In these mango trees, there are some mangoes(as expected).

But after a strong wind, there are neither mangoes on the tree nor on the ground. Explain?

Find the next number in the series below

21 32 54 87 131 ?

What kind of band never plays music?

What does this say?

XLR8

There are three Athletes (John, Tarun and Harish) and their individual Coaches (Jacob, Meenaxi and Priyanka) standing on the shore.
No Coach trusts their Athlete to be near any other Coach unless they are also with them.
There is a boat that can hold a maximum of two persons.
How can the six people get across the river?

I am a seven-letter word but if you remove four of my letters I will have one left. What word am I?