The students of Class VIII of a school donated ₹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.

Here, Donated money = ₹ 2401
Let the number of students be x.
Therefore donated money = xXx
According to question,
x²=2401
⇒ x = √2401 = √7x7x7x7
⇒ x = 7×7=49
Hence, the number of students is 49.

Class 8 Maths Chapter 6 Exercise 6.3 Solution in Video

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