Aptitude Square Roots and Cube Roots Test Paper 26)
Answer: B Explanation: Let x = x = = x2 = 2 + x = x2 - 2 - x = 0 = x2 -(2-1) x - 2 = 0 = x2 - 2x + x - 2 = 0 = x (x - 2) + 1 (x - 2) = 0 = (x - 2)(x + 1) = 0 = x = 2, x = -1 Solution 2:
In case of same type root values addition break the given number in consecutive order, the largest number will be the answer i.e., the number is 2, and the consecutive order of two: 1*2 Hence, the answer is 2 7) The value of
Answer: A Explanation:
=30 + 0.3 - 0.003 = 30.297 8) If
Answer: D Explanation:
5 + x2 = 9 x2 = 9 - 5 = 4 x = 2
Answer: B Explanation:
Similarly,
Now,
10) The expression
Answer: A Explanation:
Aptitude Square Roots and Cube Roots Test Paper 1 Aptitude Square Roots and Cube Roots Test Paper 3 Aptitude Square Roots and Cube Roots Test Paper 4 |
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is equal to
is
= 12.3,the value of x is
is equal to: