What number should come in place of the question mark below?

Can you find out the missing number?

? 4 5 3 5

9 5 7 10 3

If,

Akriti = 631
Levis = 521
Sroti = 521
Aneel = 533
Then,
Sunil =?

Do you know of a place where the wind blows south and then suddenly shifts direction towards the north?

Replace all '*' with digits 1, 2, 3, 4, 5 and 6 to make below statement true.

* *
x *
=====
* * *

You have two buckets of 11 liters and 6 litres.
How can you measure exactly 8 litres?

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?

A man who was outside in the rain without an umbrella or hat didn’t get a single hair on his head wet. Why?

The square root of number 121 is "11". What is the square root of the number "12345678987654321."?

A California farmer owns a beautiful pear tree. He supplies the fruit to a nearby grocery store. The store owner calls the farmer to see how much fruit is available for him to buy. The farmer knows the main trunk has 24 branches. Each branch has exactly 12 boughs and each bough has exactly 6 twigs. Since each twig bears one piece of fruit, how many plums will the farmer be able to deliver?