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

A Man gave one of his sons 10 cents and another son was given 15 cents. What time is it?
Hint: Figure out the relation between time and number, is not so easy..:)

I am a prime number.
The double of myself is equal to the square of me.

which number am I?

A pond had 60 fish, out of which, all but 20 died.
How many fishes are now present in that pond?

Three doctors said that Bill was their brother. Bill says he has no brothers. How many brothers does Bill actually have?

In a football game, Christina defeated Teresa by 2 - 0 but no man from either side scored. How can this be possible?

What's a single-digit number with no value?

We have four gears with below features=> Both Gear A and D has 60 teeth=> Gear B has 40 teeth=> Gear C has 20 teeth=> Every two minutes, Gear B makes 25 full turns.What is the relative speed of Gear A and Gear B?

Can you find the six hidden animals in the picture below?

You’ll find me on Mercury, Earth, Mars, Jupiter, Saturn, and Uranus. But never Neptune, or Venus. What am I?