Maths Puzzles

Maths Picture Puzzles #1 - Mathematical Picture Area Problem

There is a figure below (a rectangle). You can see different colors depicting different regions of the figure. The labels on the top of a region defines the area of that region. 

Can you find the area of the green shaded region labelled with a question mark? 

Solution:

This problem can be solved with similar triangles property.
The White triangle is similar to the Red one
Now Ratio of sides is 2:3 (as ratio of areas = ratio of based if the height is same)
Seeking that, White triangle = 9/4 * Yellow triangle = 9/2
Following all the above, the Green region = 5.5 units

Maths Picture Puzzles #2 - Question Mark Image Problem

Can you find the correct number which should replace the question mark in the picture below 

Solution: 3

Maths Picture Puzzles #3 - maths grid puzzle for kids

Can you solve the maths puzzle by replace the question mark with the correct number ? 

Solution: 8

Maths Picture Puzzles #4 - Clock Series Puzzle

based on previous watches, what time should the last watch show ? 

Solution:

5:19

Starting with the watch on the left, add 42 minutes to the time shown to give the time on the next watch to the right

Maths Picture Puzzles #5 - Easy Mathematics Picture Puzzle

Can you replace the "?" mark with the correct number ? 

Solution: 18

Maths Picture Puzzles #6 - Maths Angle Problem

In the picture below, can you identify the value of angle 'Y' 

Solution: 60

Maths Picture Puzzles #7 - how many squares are there in the following figure

How many squares are there in the following figure ? 

Solution: 40

Maths Picture Puzzles #8 - Which Number Replaces The Question Mark

which number should replace the question mark in the picture below ? 

Solution:

4

6*3 equals 18
7*9 equals 63
6*4 equals 24
7*6 equals 42, ? should be replaced by 4.

Maths Picture Puzzles #9 - which number should replace the question mark In The Circle Below

which number should replace the question mark In The Circle Below ? 

Solution:

17

It is the sum of the two digits(9 + 8) in opposite quadrant.

Maths Picture Puzzles #10 - Count The Triangles Riddle

Count the triangles in picture below 

Solution: 13