## ML Aggarwal Class 8 Solutions for ICSE Maths Model Question Paper 1

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

Question 1.

Sum of rational number and its additiveinverse is

(a) 1

(b) 0

(c) -1

(d) none of these

Solution:

Question 2.

Product of two rational numbers is 1. If one of them is , then other is

Solution:

Question 3.

Find the value of x for which = .

Solution:

Question 4.

Express the following numbers in standard form:

(i) 0.0000000000578

(ii) 345700000000000

Solution:

Question 5.

Insert ten rational numbers between and .

Solution:

Question 6.

Find the cube root of 50653.

Solution:

Question 7.

Find the smallest number by which 3645 should be divided so that quotient is a perfect cube.

Solution:

Question 8.

If p = , q = , r= ,then verify p × (q + r) = p × q + p × r.

Solution:

Question 9.

Find the square root of 7056 by prime factorisation method.

Solution:

Question 10.

Find the least number which must be added to 59000 to make it a perfect square.

Solution: