What is wrong in the below Picture?

Can you solve below mathematical equation?

2^1234 - 2^1233

A large water tank has two inlet pipes (a large one and a small one) and one outlet pipe. It takes 3 hours to fill the tank with the large inlet pipe. On the other hand, it takes 6 hours to fill the tank with the small inlet pipe. The outlet pipe allows the full tank to be emptied in 9 hours.

What fraction of the tank (initially empty) will be filled in 0.64 hours if all three pipes are in operation? Give your answer to two decimal places (e.g., 0.25, 0.5, or 0.75).

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

How many minutes are there in Feb 2017?

Note: The shortest answer is the correct answer.

John was born on March 5, 1970, in Delhi, India. Jacob was born 25 days before John. The year when they took birth, Republic Day fell on Monday.

Can you find out on what day was Jacob born?

A plane crashed between the border of Mexico and America. Where do you bury the survivors?

A man in a car saw a Golden Door, Silver Door and a Bronze Door. What door did he open first?

What makes this number unique: 8,549,176,320?

You Throw The Outside, Cook The Inside
Eat The Outside, Throw The Inside.

What Is It?