What Time Should the last watch show in the below figure?

A couple went on a climbing trip. But only the husband returned from the vacation and said that his wife slipped off while climbing and died. On investigating, the local sheriff arrested him saying, 'Your travel agent called. You murdered your wife.'

The man did not inform anyone about the trip. Then how was the agent so sure that it was a murder?

Decode the below four famous ciphers:

8P of the SS
1M of the E
1S of the SS
60M in 1H

Which alphabet letter is a question?

Find the next number in the sequence

1, 2, 6, 21, 88, __?

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

What does this say?

XLR8

How will you measure 15 minutes using two hourglasses of 7 minutes and 11 minutes respectively?

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

Jessica is telling her friends this story and asks them to guess if it’s the truth or a lie: “There was a man sitting in a house at night that had no lights on at all. There was no lamp, no candle, and no other source of light. Yet, he sat in the house and read his book happily.” Her friends say she’s lying, but Jessica corrects them and says she’s telling the truth. Jessica’s story is true—but how?