Which Number is the odd one out?

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

I have a head like a cat and feet like a cat, but I am not a cat. What am I?

In a particular village, only two barbershops exist.

The first shop has a handsome barber with a neat haircut who is handsomely dressed in clean clothes and is extremely humble with his body language. The place is clean and looks hygienic.

In the second shop, you can find a barber with shabby clothing. His hairs are weirdly cut and his clothes still have the stains from last night's dinner. The place is not clean as well and reeks a bit.

You visit the village for the first time and decide to get your haircut. Which barbershop will you like to go for that and why?

We know that the number 7 is the prime followed by a cube. Which next number is also a prime followed by a cube?

You are in a room that has three switches and a closed door. The switches control three light bulbs on the other side of the door. Once you open the door, you may never touch the switches again. How can you definitively tell which switch is connected to each of the light bulbs?

A quarter is one-fourth of a dollar but Mr. John has changed the equation as below :

DOLLAR * 4 = QUARTER

Can you replace each letter with a digit to make the above solution correct?

Complete the series by replacing "?" with the correct number.

ST ND RD TH '?'

I am five letter word that is under you.
If you remove my 1st letter, then I am over you.
If you remove my 1st and 2nd letters then I am all around you.

Who am I?

What is always in front of you but can’t be seen?

Solve the equation by replacing the alphabet with numbers.

MOM + MOM + NO = BOOK=