Find the missing letter in the last circle logically in the given below picture.

Is the statement valid that it does not matter how much older a sibling is, eventually the younger one will be half as old as the older one?

There is one thing that goes round the house and also inside the house but never even share a brief touch. What is it?

Do you know who was buried in John's tomb?

A tree doubled in height each year until it reached its maximum height over the course of ten years. How many years did it take for the tree to reach half its maximum height?

In a concert, Christina is performing a dance show with her group.
At 10:00, she and her crew were dancing in an absolutely straight line. At that time Christina was standing in 4th position from both the front and back end of the row.

What was the size of her crew?

A finger goes in me. You fiddle with me when you're bored. The best man always has me first. What am I?

Two fathers and two sons decided to go to a shop and buy some sweets upon reaching. Each of them bought 1 kg of sweet. All of them returned home after some time and found out that they had 3kg of sweets with them.

They did not eat the sweets in the way, nor threw or lose anything. Then, how can this be possible?

Double it and multiply it by 4. Then divide it by 8 and you’ll have it once more. What number is it?

A new clothing store has a unique method of pricing items. A vest costs $20, a tie costs $15, a blouse costs $30, and underwear costs $45. How much would pants cost?