Below, you will find the mathematical proof that 10 equals 9.99999?. But is that possible or there is something wrong about it? Can you find the error?

x = 9.999999...
10x = 99.999999...
10x - x = 90
9x = 90
x = 10

I look at you, you look at me, I raise my right, you raise your left. What am I?

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

Can you name four days which start with the letter 'T'?

When monkey rotate the gear, which mark will be hit 1 or 2 ?

Can you find a pattern and the missing number in the series given below?

100, 155, 258,? , 584, 819.

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

Why do people go to bed?

While sitting in the Car, John suddenly finds that one of the wheels was missing. John noticed that a killer is approaching towards him. John cannot get out of the car.

How will John escape?

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