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📝 Class 8 — Mathematics
9 Questions · Select the correct answer for each
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📖 Chapter 1: A Square and A Cube
1
Which lockers remain open in the locker puzzle?
📖 Chapter 1: A Square and A Cube
2
Which of the following is a perfect square?
📖 Chapter 1: A Square and A Cube
3
The first five perfect squares are:
📖 Chapter 1: A Square and A Cube
4
Which digit cannot appear at the unit place of a perfect square?
📖 Chapter 1: A Square and A Cube
5
Which of the following is NOT a perfect square?
📖 Chapter 1: A Square and A Cube
6
The sum of the first 5 odd numbers is:
📖 Chapter 1: A Square and A Cube
7
The square root of 49 is:
📖 Chapter 1: A Square and A Cube
8
A number obtained by multiplying a number by itself three times is called:
📖 Chapter 1: A Square and A Cube
9
Which number is known as the Hardy–Ramanujan Number?