Take away my first letter, then take away my second letter. Then take away the rest of my letters, yet I remain the same. What am I?

Every words stands for unique digit that makes the arithmetic equation true

SEVEN + SEVEN + SIX = TWENTY.

What are the digits ?

If eleven plus two equals one, what does nine plus five equal?

Name a key which is hardest to turn.

Count the number of triangles in the below picture?

What Deficiency does the below rebus represent?

VIT_MIN

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.

I have four wings but can't fly.
I express no emotions.
I am found on the exact spot every time you look.
I keep toiling away with a little sound.

Do you know what am I?

f you were running a race, and you passed the person in 2nd place, what place would you be in now?

Quickly Solve this riddle

7 - 4 + 3 * 0 + 1 = ?