In which direction should the missing arrow point?

Prove that twice of ten is the same as twice of eleven.

John and his team plan to rob a safe. They got just one chance to break the code else the local police will be informed. Below are clues:
A) Exactly one number is perfectly placed: 9 8 1
B) Everything is incorrect: 9 2 4
C) Two numbers are part of the code of the safe but are wrongly placed: 0 9 3
D) One number is part of the code of the safe but is wrongly placed: 1 4 7
E) One number is part of the code of the safe but is wrongly placed: 7 8 3

I have Rs.50 and I spend it in the way as below.

What you cannot hold but it is yours?

Can you complete the sequence puzzle?

AR TA GE CA LE VI LI _

A Car driver was heading down a street in Washington. He went right past a stop sign without stopping, he turned left where there was a 'no left turn' sign and he went the wrong way on a one-way street. Then he went on the right side of the road past a cop car. Still, he didn't break any traffic laws. Why not?

An express train takes 3 seconds to enter the tunnel which is 1 km long.
If it is travelling at 120 km an hour, how long will it take to pass completely through the tunnel?

It has horns but can’t beep. It is like to bleat but It is not a sheep. What is it?

Replace the question mark with the correct number in the below-given picture?