Which three-digit number, made of consecutive digits, like 567, is 2 less than a cube and 2 more than a square?

O_er_t_o_

Complete the missing letters of the given word.

As easy as you can get into me, it is as hard to get out of me.

Do you know what I am?

Find The Next Number in the series:

12 13 15 17 111 113 117 119 123 ?

A girl is twice as old as her brother and half as old as her father. In 50 years, her brother will be half as old as his father. How old is the daughter now?

What mathematical symbol can be put between 5 and 9, to get a number bigger than 5 and smaller than 9?

Using mathematical symbols like +, -, and x in order to make the equations correct. Replace # with the above-given symbols.

9 # 8 # 7 # 6 # 5 # 4 = 91

All of Jacob's shoes are red except two.
All of Jacob's shoes are green except two.
All of Jacob's shoes are yellow except two.

How many shoes does Jacob have?

What does this rebus riddle mean?

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.