Simplify
(A)
(B)
(C)
(D)
(0.04)-1.5 on simplification gives:
(A) 250
(B) 625
(C) 25
(D) 125
If
(A) 9
(B) 4
(C) 6
(D) 2
The value of x in the given equation
(A) 9576
(B) 9124
(C) 9216
(D) 9028
If
(A)
(B)
(C)
(D)
The sum of the squares of two positive integers is 100 and the difference of their squares is 28. The sum of the numbers is:
(A) 14
(B) 15
(C) 12
(D) 13
The smallest positive integer n for which 864 x n is a perfect cube, is:
(A) 3
(B) 4
(C) 1
(D) 2
Given that ( 12 +22+32+………..+102)=385, the value of (22+42+62+……202) is equal to
(A) 770
(B) 1155
(C) 1540
(D) 385
The largest number of five digits, which is a perfect square is
(A) 99999
(B) 99856
(C) 99976
(D) 99764
The sum of a positive integer and its square is 2450. The positive integer is :
(A) 45
(B) 48
(C) 49
(D) 50
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