## ML Aggarwal Class 8 Solutions for ICSE Maths Chapter 5 Playing with Numbers Ex 5.3

Question 1.

Which of the following numbers are divisible by 5 or by 10:

(i) 87035

(ii) 75060

(iii) 9685

(iv) 10730

Solution:

Question 2.

Which of the following numbers are divisible by 2, 4 or 8:

(i) 67894

(ii) 5673244

(iii) 9685048

(iv) 6533142

(v) 75379

Solution:

Question 3.

Which of the following numbers are divisible by 3 or 9:

(i) 45639

(ii) 301248

(iii) 567081

(iv) 345903

(v) 345046

Solution:

Question 4.

Which of the following numbers are divisible by 11:

(i) 10835

(ii) 380237

(iii) 504670

(iv) 28248

Solution:

Question 5.

Which of the following numbers are divisible by 6:

(i)15414

(ii) 213888

(iii) 469876

Solution:

Question 6.

Which of the following numbers are divisible by 7:

(i) 46f8894875

(ii) 3794856

(iii) 39823

Solution:

Question 7.

(i) If 34x is a multiple of 3, where x is a digit, what is the value of x?

(ii) If 74×5284 is a multiple of 3, where x is a digit, find the value(s) of x.

Solution:

Question 8.

If 42z3 is a multiple of 9, where z is a digit, what is the value of z?

Solution:

Question 9.

In each of the following replace * by a digit so that the number formed is divisible by 9:

(i) 49 * 2207

(ii) 5938 * 623

Solution:

Question 10.

In each of the following replace * by a digit so that the number formed is divisible by 6:

(i) 97 * 542

(ii) 709 * 94

Solution:

Question 11.

In each of the following replace * by a digit so that the number formed is divisible by 11:

(i) 64*2456

(ii) 86*6194

Solution:

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