Replace the (?) with the correct mathematical signs to make the expression equal to 59.

18 ? 12 ? 4 ? 5 = 59

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.

Find The Next Number In The Sequence

30 10 15 13 0 16 -15 ?

In the given figure, move three matchsticks so that the resulting figure contains two rectangles.

How many times can you subtract the number 5 from 25?

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

Our product and our sum always give the same answer. Who are we?

It can't be seen, can't be felt, can't be heard, and can't be smelt.
It lies behind stars and under hills, And empty holes it fills.
It comes first and follows after, Ends life, and kills laughter.
What is it?

Analyze and find the missing item in the sequence:
16, 06, 68, 88, __, 98

Can you solve this picture maths equation?