Simplification Questions for Bank PO with Answers
Simplify $$ ^{3}\sqrt{-2197} × ^{3}\sqrt{{-125}} \ ÷ ^{3}\sqrt{27\over512}$$.
(A) $$ {520\over 3}$$
(B) $$ {520\over 13}$$
(C) $$ {540\over 3}$$
(D) $$ {520\over 13}$$
Correct Answer : A
(0.04)-1.5 on simplification gives:
(A) 250
(B) 625
(C) 25
(D) 125
Correct Answer : D
If $${4x^2={15^2-9^2}}$$ then the value of x is
(A) 9
(B) 4
(C) 6
(D) 2
Correct Answer : C
The value of x in the given equation
$$ {23 ^2 + \sqrt{x}=625}$$
(A) 9576
(B) 9124
(C) 9216
(D) 9028
Correct Answer : C
If
(A)
(B)
(C)
(D)
Correct Answer : B
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
Correct Answer : A
The smallest positive integer n for which 864 x n is a perfect cube, is:
(A) 3
(B) 4
(C) 1
(D) 2
Correct Answer : D
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
Correct Answer : C
The largest number of five digits, which is a perfect square is
(A) 99999
(B) 99856
(C) 99976
(D) 99764
Correct Answer : B
The sum of a positive integer and its square is 2450. The positive integer is :
(A) 45
(B) 48
(C) 49
(D) 50
Correct Answer : C
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Vikram Singh
Providing knowledgable questions of Reasoning and Aptitude for the competitive exams.
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