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

Make the seating arrangement of 10 children in such a way that there are 5 rows with 4 children in each row.

A brand new Mobile Phone was on sale at 20% as a promotional offer. By what per cent must the Mobile price be increased to sell it at the original price again?

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

It is a 5 letter word if you take away first letter it is something you get from sun, if you remove second letter you will get something to eat, if you remove third letter you get a word you use in pointing at and if you remove the fourth letter you get something to drink. What is it?

A devotee visits 9 temples when he visits India. All these nine temples have one thing in common - there are 100 steps in every temple. The devotee puts the Re.1 coin after climbing up every step. He does the same while climbing down every step. At each temple, the devotee offers half of his money from his pocket to god. In this way, his pocket becomes empty after he visits the 9th temple.

Can you calculate the total amount he had initially?

A Car is crossing a bridge 2 miles long. The bridge can only hold 10000 lbs, which is the exact weight of the car. The Car makes it half way across the bridge and stops. A bird lands on the car. Does the bridge collapse? Explain.

Can you guess the name of the month by looking the below rebus ?

There was an aeroplane crash, every single person died, but two people survived. How is this possible?

A man dies of old age on his 25 birthday. How is this possible?