By including only four matchsticks in below picture, you have to make "Four Triangles And Two Squares"

In a contest, four fruits (an apple, a banana, an orange, and a pear) have been placed in four closed boxes (one fruit per box). People may guess which fruit is in which box. 123 people participate in the contest. When the boxes are opened, it turns out that 43 people have guessed none of the fruits correctly, 39 people have guessed one fruit correctly, and 31 people have guessed two fruits correctly.
How many people have guessed three fruits correctly, and how many people have guessed four fruits correctly

A person was killed at a house party. When the police arrive, there are six people present in the house who are the friends of the victim. The name of the friends is Rohit, Aman, Nick, Gagan, and Randy.

Near the dead body, they find a few numbers written with blood by the victim on the floor. The numbers are 8, 5, 4, and 11.

The police arrests one of the friends for the murder. Whom did they arrest and why?

If all Goats are Sheep and all Sheep are Deers, are all Deers Goats ?

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

How many letters are in the alphabet?

Take away the whole and some still remain. What is it?

Can you divide the below-given shape into four equal and identical pieces?

10+10 and 11+11 can give you the same answer.

Explain how?

Which famous Hollywood movie name is hidden in the below rebus?