True or False
Q11. Cube of an even number is always even.
Q12. Square number is also called a perfect square.
Q13. 17 is a triangular number.
Q14. Cube of 0.15 is 0.225.
Q15. A number ending with an odd number of zeroes (10, 1000,… etc.) is never a perfect square.
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Answer:
true.............................
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cube of an even number is always even
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