Which Number is the odd one out?

A) 7145
B) 2716
C) 5321
D) 4135

A tree doubled in height each year until it reached its maximum height over the course of ten years. How many years did it take for the tree to reach half its maximum height?

A fresh card pile is taken out of a box (the pile has 54 cards including 2 jokers). One joker is taken out and then the cards are shuffled for a good amount of times. After shuffling, two piles are made by dividing that one pile.



What is the possibility that one of the piles will have a card sequence from A to K in order?

What is the largest number you can write with just 3 digits?

I’m light as a feather, yet the strongest person can’t hold me for five minutes. What am I?

Rectify the following equality 101 - 102 = 1 by moving just one digit.

I make two people out of one. What am I?

A word I know has six letters it contains, remove one letter and 12 remain. What is it?

Can you start the fire using two pieces of wood?

The sum of a mother, her baby and her dog's weight is 170 Kg. How much does the baby weigh if the mother weighs 100 kg more than the combined weight of the baby and the dog, and the dog weighs 60 per cent less than the baby?