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
A square board has an area of 144 square units. How long is each
side of the board?
(a) 11 units (b) 12 units (c) 13 units (d) 14 units
Which of the following cannot be a perfect square?
(a) 841 (b) 529 (c) 198 (d) All of the above
A number ending in 9 will have the units place of its square as
(a) 3 (b) 9 (c) 1 (d) 6
Which of the following is a square of an even number?
(a) 144 (b) 169 (c) 441 (d) 625
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