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Q:

If xy = 48 and $x^{2} + y^{2} = 100$ , then (x + y) is

A) 12	B) 16
C) 18	D) 14

Answer & Explanation Answer: D) 14

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Q:

If (6x - 5) = (4x + 7), then the numerical value of ${(x + 1)}^{3}$ is

A) 216	B) 125
C) 64	D) 343

Answer & Explanation Answer: D) 343

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Q:

What is the value of $\cos^{2} A / (1 + sinA) ?$

A) 1 + sinA	B) 1 - sinA
C) 1 - secA	D) 1 + secA

Answer & Explanation Answer: B) 1 - sinA

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Q:

If $\sqrt (\sec^{2} A 1) = x$ , then the value of x is

A) cotA	B) tanA
C) cosecA	D) cosA

Answer & Explanation Answer: B) tanA

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Q:

If x + y = 13 and $x^{2} + y^{2} = 89$ , then find xy is

A) 80	B) 169
C) 258	D) 40

Answer & Explanation Answer: D) 40

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Q:

Simplify $576 b^{3} x^{2} a^{4} z^{3} / 36 a^{3} b^{2} z$

A) 16bx2az2	B) 8bx2az2
C) 32ba2 z	D) 32bxa2

Answer & Explanation Answer: A) 16bx2az2

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Q:

If $\sqrt (1 - \cos^{2} A) = x$ , then the value of x is

A) cosecA	B) sinA
C) tanA	D) secA

Answer & Explanation Answer: B) sinA

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Q:

Refer the below data table and answer the following question.

If the GDP of the country was $1 trillion at the end of 2013, what is it at the beginning of 2015?

A) $1.03 trillion	B) $1.04 trillion
C) $0.93 trillion	D) $1.07 trillion

Answer & Explanation Answer: B) $1.04 trillion

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