When I get multiplied by any number, the sum of the figures in the product is always me. What am I?

How far can you walk into the woods?

In the Thar desert, 3 men found a big 24L Jar is full of water. Since there is a shortage of water so they decided to distribute the water among themselves such that they all have equal amounts of it. But they only have a 13L, a 5L and an 11-litre Jar.

How do they do it?

The dirtier I get, the whiter I look. Who am I?

Prove that the below maths equation is true.

8 + 8 = 91

I am a white box having no key or lid.
Yet there is a golden treasure inside it.

What Am I?

There are 2 cops parked along a one-way street looking for traffic violations. They spot a taxi driver going in the wrong direction, yet they do nothing.

Why?

Find the combined weight of the Cat, Dog and Rabbit in the given picture.

In a school, there are four subjects. Seventy percent of students study English, seventy five percent of students study Science, eighty five percent of students study Mathematics and eighty percent of students study Spanish.

Can you calculate the percentage of students that study all four subjects?

If Rajina's daughter is my daughter's mom, who am I to Rajina?