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Q:

What is the value of $\frac{\sqrt{128} + \sqrt{72}}{\sqrt{32}}$

A) 3.5	B) 7
C) 4.5	D) 9

Answer & Explanation Answer: A) 3.5

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Filed Under: Simplification
Exam Prep: Bank Exams

Q:

If $a^{2} + \frac{1}{a^{2}} = 38$ , then find the value of $(a - \frac{1}{a})$ ?

A) 2	B) 4
C) 6	D) 8

Answer & Explanation Answer: C) 6

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Filed Under: Simplification
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Q:

Find the value of $\frac{5 \sqrt{3}}{2} + \sqrt{108}$

A) 732	B) 1732
C) 2732	D) 3732

Answer & Explanation Answer: B) 1732

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Q:

Find the value of '?' in $5^{12} \times 125 \div 15625 = 3125 \times 25^{?}$

A) 4	B) 3
C) 2	D) 1

Answer & Explanation Answer: B) 3

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Q:

In the following question, the sentence given with blank to be filled in with an appropriate word. Select the correct alternative out of the four and indicate it by selecting the appropriate option.

Career ______ the kind of lifestyle one will lead and his/her position in the society.

A) determined	B) determines
C) deter	D) has been determine

Answer & Explanation Answer: B) determines

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Filed Under: English
Exam Prep: Bank Exams , GRE , TOEFL

Q:

What is the simplified value of

$\frac{1}{\sqrt{25} - \sqrt{24}} - \frac{1}{\sqrt{24} - \sqrt{23}} + \frac{1}{\sqrt{23} - \sqrt{22}} - \frac{1}{\sqrt{22} - \sqrt{21}} + \frac{1}{\sqrt{21} - \sqrt{20}}$ ?

A) 5 + 2√5	B) 5 – 5√2
C) √25 + √21	D) √25 – 4

Answer & Explanation Answer: A) 5 + 2√5

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Filed Under: Simplification
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Q:

Find the value of $x^{3} - y^{3}$ , if x - y = 4 and xy = 12.

A) 198	B) 208
C) 218	D) 228

Answer & Explanation Answer: B) 208

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Q:

Determine the value of $\frac{a^{2} + b^{2}}{a^{3} + b^{3}}$ when a = 2+√3 and b = 2-√3.

A) 0.27	B) 0.42
C) 0.58	D) 0.93

Answer & Explanation Answer: A) 0.27

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Filed Under: Simplification
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