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The volumes of two cubes are in the ratio 343 : 1331, the ratio of their edges, is
10  x divides ((49)^{15} 1) completely. What is x?
What should be added to 81x^{2} + 64y^{2} to make it a perfect square?
The smallest number by which 136 must be multiplied so that it becomes a perfect square is
What must be added to 24136 to make it a perfect square?
The product of two numbers is 1936. If one number is 4 times the other, the numbers are
Which of the following number divides 3^{25} + 3^{26} + 3^{27} + 3^{28} completely?
Area of a square field is 22500 m^{2}. A man cycles along its boundary at 15 km/ hr. The time will be taken by a man to return to starting point, is
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1366 videos1312 docs1010 tests
