## ML Aggarwal Class 6 Solutions for ICSE Maths Model Question Paper 2

**Choose the correct answer from the given four options (1-2):**

Question 1.

Every composite number has at least

(a) 1 factor

(b) 2 factors

(c) 3 factors

(d) 4 factors

Solution:

Question 2.

Which of the following collections form a set?

(a) Collection of 5 odd prime numbers

(b) Collection of 3 most intelligent students of your class

(c) Collection of 4 vowels in the English alphabet

(d) Collection of months of a year having less than 31 days.

Solution:

Question 3.

Find the prime factorisation of 1320.

Solution:

Question 4.

If A = {x : x is a positive multiple of 3 less than 20} and B = {x : x is an odd prime number less than 20}, then find n(A) + n(B).

Solution:

Question 5.

Reduce the fraction in its simplest form.

Solution:

Question 6.

Simplify the following:

Solution:

Question 7.

A number is divisible by 5 and 8 both. By what other numbers with that number be always divisible?

Solution:

Question 8.

Arrange the fractions in ascending order.

Solution:

Question 9.

Find the smallest number of 5-digits which is divisible by 12, 15 and 18.

Solution:

Question 10.

Three bells are ringing continuously at intervals of 30, 40 and 45 minutes respectively. At what time will they ring together if they ring simultaneously at 5 A.M.?

Solution:

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