Which Number is the odd one out?

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

Without looking at a calendar, within a minute name, a boy's name using 5 consecutive 1st letters of 5 consecutive months

In the image given, you can find several triangles. Can you count them all?

They are three errirs in this question. Can you find them?

Can you find the six hidden animals in the picture below?

Find the next number in the series?
2, 12, 36, 80, 150, 252, 392, _ ?

A professor thinks of two consecutive numbers between 1 and 10.
'A' knows the 1st number and 'B' knows the second number

A: I do not know your number.
B: Nor do I know your number.
A: Now I know.

What are the four solutions for this?

What Deficiency does the below rebus represent?

VIT_MIN

If you read clockwise, you can form a word by inserting three missing letters in the picture given below. Can you do it?

Solve the below puzzle by replacing the question mark with the correct number.

3 6 12

4 8 16

5 10 ?