## ML Aggarwal Class 6 Solutions for ICSE Maths Chapter 7 Decimals Ex 7.3

Question 1.

Add:

(i) 17.5 , 8.8

(ii) 9.999 , 0.03

(iii) 5.87 , 1.03 , 0.1

(iv) 23.71, 9.9, 4.023

(v) 4.5, 16.024, 7.99

(vi) 8.79, 23.001 , 5.41, 0.875

Solution:

Question 2.

Work out:

(i) 5.82 – 2.65

(ii) 19.01 – 12.234

(iii) 15.4 + 3.015 – 14.237

(iv) 7.4 – 2.19 – 0.456 – 3.5

(v) 19.27 – 3.6 – 8.812 + 0.84

(vi) 6.4 – 2.351 – 1.45 – 0.999

Solution:

Question 3.

What number added to 0.756 gives 1?

Solution:

Let the number to be added is = x

According to question,

x + 0.756 = 1

x = 1.000 – 0.756 = 0.244

∴ Number addes is 0.2444.

Question 4.

By how much should 17.45 be decreased to get 7.9702?

Solution:

One number = 17.45

Outcome = 7.9702

Second number = ?