Question

12. Write a Pythagorean triplet whose one member is.
1.6
13. Find the square roots of the following numbers by the
Prime Factorisation Method
i. 729
ii. 400
ii. 1764
iv. 4096
14. For each of the following numbers, find the smallest
whole number by which it should be multiplied so as to get a
perfect square number. Also find the square root of the
square number so obtained.
i. 252
ii. 180
iii. 1008
iv. 2028
15. For each of the following numbers, find the smallest
whole number by which it should be divided so as to get a
perfect square. Also find the square root of the square
number so obtained
i. 252
ii. 2925
iii. 396
16. The students of Class VIII of a school donated Rs 2401 in
all, for Prime Minister's National Relief Fund. Each student
donated as many rupees as the number of students in the
class. Find the number of students in the class.

Answer 1

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