Out of four images which one is the odd one out?

In a science lab, a petri dish hosts a healthy colony of yeast for an experiment. Now every minute, all the yeast cells divide into two. At noon, there was just a single cell of yeast and at 1:22, the Petri dish was half full. Can you calculate when the dish will be full of yeast?

The teacher told the student that if he told a lie then he will be expelled from school and if he told the truth then he still is expelled from school.

What can a student say to prevent his being expelled from school?

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

Can you identify the hidden rebus in the image below?

What word is represented by this rebus?

Which is heavier: a ton of bricks or a ton of feathers?

what does the below math rebus puzzle mean?

How many times do a clock's hands overlap in a day ?

John needs to purchase 100 chocolates from three different shops and he has exactly 100 rupees to do that which he must spend entirely. He must buy at least 1 Chocolate from each shop.

The first shop is selling each chocolate at 5 paise, the second is selling at 1 rupee and the third is selling at 5 rupees.

How many chocolates should he buy from each shop?