Q : The sum of a positive integer and its square is 2450. The positive integer is :
(A) 45
(B) 48
(C) 49
(D) 50
How many perfect squares lie between 120 and 300?
(A) 7
(B) 8
(C) 5
(D) 6
The smallest 4- digit number which is a perfect square is
(A) 1024
(B) 1025
(C) 1009
(D) 1016
The smallest number that must be subtracted from 1000 to make the resulting number a perfect square is
(A) 39
(B) 40
(C) 37
(D) 38
The largest number of five digits, which is a perfect square is
(A) 99999
(B) 99856
(C) 99976
(D) 99764
The smallest positive integer n for which 864 x n is a perfect cube, is:
(A) 3
(B) 4
(C) 1
(D) 2
The smallest natural number, by which 3000 must be divided to make the quotient a perfect cube, is :
(A) 5
(B) 6
(C) 3
(D) 4
The least number, by which 1944 must be multiplied so as to make the result a perfect cube is
(A) 6
(B) 2
(C) 13
(D) 3
The sum of the squares of 2 number is 146 and the square root of one of them is 5. The cube of the other number is
(A) 1331
(B) 1441
(C) 1111
(D) 1221
Find the value of given equations
(A)
(B)
(C)
(D)
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