The average age of 10 members of a committee is the same as it was 4 years ago, because an old member has been replaced by a young member. Find how much younger is the new member ?

John is the son of Jacob.
So,
Jacob is the_____of John's father?

I know a country, If you remove the last alphabet of its name, it will become a part of your body. Do you name it?

What can go up a chimney down, but can’t go down a chimney up?

Find out the missing number in the picture attached:

One is to three as three is to five and five is to four and four is the magic number.
What is the pattern?

They are three errirs in this question. Can you find them?

Can you complete the sequence puzzle?

AR TA GE CA LE VI LI _

Why is 6 afraid of 7?

My first is in chocolate but not in ham. My second is in cake and also in jam. My third at tea time is easily found. Altogether, this is a friend who is often around. What is it?