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 \(\frac{714}{1386}\) in its simplest form.
Solution:
Question 6.
Simplify the following:
\(2 \frac{3}{14}-3 \frac{5}{6}-\frac{2}{5}+2 \frac{1}{2}\)
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 \(\frac{2}{3}, \frac{7}{9}, \frac{5}{8}, \frac{3}{5}\) 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:
