If m is the square of a natural number n, then n is
(a) the square of m
(b) greater than m
(c) equal to m
(d) root m
Which of the following numbers is not a perfect cube?
(a) 216 (b) 567 (c) 125 (d) 343
A perfect square can never have the following digit in its ones place.
(a) 1 (b) 8 (c) 0 (d) 6
The next two numbers in the number pattern 1, 4, 9, 16, 25 … are
(a)35, 48 (b) 36, 49 (c) 36, 48 (d) 35,49
The hypotenuse of a right triangle with its legs of lengths 3x × 4x is
(a) 5x (b) 7x (c) 16x (d) 25x
Which of the following numbers is a perfect cube?
(a) 243 (b) 216 (c) 392 (d) 8640
The sum of successive odd numbers 1, 3, 5, 7, 9, 11, 13 and 15 is
(a) 81 (b) 64 (c) 49 (d) 36
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