Bay of Bengal is in which state?

What does this rebus mean?

O
N
C
E
TIME

Rectify the following equality 101 - 102 = 1 by moving just one digit.

One is to three as three is to five and five is to four and four is the magic number.
What is the pattern?

The first person saw the bridge step on it and crossed,
the second person saw the bridge did not step on it but crossed,
the third person did not see the bridge did not step on it but crossed.
Who are these people?

What comes
Once in a Year
Twice in a Month
4 times in a Week
6 times in a Day

Using the clues below, what four numbers am I thinking of?

The sum of all the numbers is 31.
One number is odd.
The highest number minus the lowest number is 7.
If you subtract the middle two numbers, it equals two.
There are no duplicate numbers.

Remove two matchsticks to make the below equation correct.

Two-person want to cross a river. Only one boat is present on the riverside that can carry only one person at a time.

However, they still manage to cross the river. How is it possible?

Find The Odd One Out

1. FLOW
2. SNIP
3. TRAP
4. DRAW
5. BACK