Students can practice TS 6th Class Maths Solutions Chapter 3 Playing with Numbers Ex 3.3 to get the best methods of solving problems.

## TS 6th Class Maths Solutions Chapter 3 Playing with Numbers Exercise 3.3

Question 1.

Write the missing numbers in the factor tree for 90.

(i.)

Answer:

(ii)

Answer:

Question 2.

Factorise 84 by division method.

Answer:

∴ 84 = 2 × 2 × 3 × 7 × 1

Question 3.

Write the greatest 4 digit number and express it in the form of it’s prime factors.

Answer:

The greatest 4 digit number is 9999

∴ 9999 = 3 × 3 × 11 × 101

Question 4.

I am the smallest number, having four different prime’ factors. Can you find me ?

Answer:

The smallest number, having four different prime factors is

2 × 3 × 5 × 7

(i.e.) 210.