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.

A person was found dead on a big green land with no trees or buildings around. When the police arrived, they found a piece of rock lying next to him and the man was wearing clothes comprising of red, blue and yellow colours.

Can you tell who the person is and what was the cause of death?

Place the numbers from 1 to 9 in the circles in a manner that each side of the triangle sums up to 17.

The two towns are exactly 100 km apart. John leaves City A driving at 30 km/hr and Jacob leaves City B half an hour later driving at 60 km/hr. Who will be closer to City A when they meet?

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?

What will be the best approach to finding all the prime numbers less than 75 that leave an odd reminder when we divide them with 5?

Identify the hidden meaning behind this picture?

Find the number of squares in the below-given picture.

In the below-given picture of a pretty girl, there is something wrong. Can you find out what it is?

What three numbers, none of which is zero, give the same result whether they’re added or multiplied?