# Maharashtra Board Class 5 Math Chapter 15 Patterns Solution

## Maharashtra Board Class 5 Math Solution Chapter 15 – Patterns

Balbharati Maharashtra Board Class 5 Math Solution Chapter 15: Patterns. Marathi or English Medium Students of Class 5 get here Patterns full Exercise Solution.

 Std Maharashtra Class 5 Subject Math Solution Chapter Patterns

### PROBLEM SET 53

1.) Find the square numbers from the list given below.

If we take a number obtained by multiplying another number by itself,

These numbers are called square numbers.

Square numbers from the list are,

9, as it can be gained by multiplying 3 with another 3,(3 × 3) = 9

16 (4 × 4)

64 (8 × 8)

81 ( 9 × 9)

2.) Which are the triangular numbers in the given list?

Triangular numbers are the numbers with whom we can arrange  a triangle, equal from each side.

Triangular numbers from the list are,

3, it is triangular number because it can be arranged as 1+2, and in dot formation it makes a triangle

6, it is also a triangular number cause it can also arranged as 1+2+3 and in dot formation creates a triangle.

15, arranged as 1+2+3+4+5

21, arranged as 1+2+3+4+5+6

3.) Name a number which is square as well as triangular.

36 is a number that is square number and also a triangular number.

It is a square number because it can be gained by multiplying 6 with another 6, (6 × 6) = 36

It is a triangular number because it can be arranged as (1+2+3+4+5+6+7+8) = 36, and in dot formation it makes a triangle.

4.) If 4 is the first square number, which is the tenth one?

If 4 is the first square number so tenth one will be

 1 2×2 4 2 3×3 9 3 4×4 16 4 5×5 25 5 6×6 36 6 7×7 49 7 8×8 64 8 9×9 81 9 10×10 100 10 11×11 121

Answer = the tenth one is 110.

5.) If 3 is the first triangular number, which is the tenth one?

 1 1+2 3 2 1+2+3 6 3 1+2+3+4 10 4 1+2+3+4+5 15 5 1+2+3+4+5+6 21 6 1+2+3+4+5+6+7 28 7 1+2+3+4+5+6+7+8 36 8 1+2+3+4+5+6+7+8+9 45 9 1+2+3+4+5+6+7+8+9+10 55 10 1+2+3+4+5+6+7+8+9+10+11 66

Answer = the tenth one is 66.

#### For More Solutions, Click Below:

Part One:

Part Two:

Updated: January 7, 2022 — 4:37 pm