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Q:

Simplify : $\frac{69 X 69 X 69 - 65 X 65 X 6}{69 X 69 + 69 X 65 + 65 X 65}$

A) 1	B) 4
C) 0.216	D) 0.164

Answer & Explanation Answer: B) 4

Explanation:

69 –65 = 4

69

–

65 = 4

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Filed Under: Simplification
Exam Prep: Bank Exams

Q:

If a person repaid Rs. 22500 after 10 years of borrowing a loan, at 10% per annum simple interest find out what amount did he take as a loan?

A) 11,225	B) 11,250
C) 10,000	D) 7,500

Answer & Explanation Answer: B) 11,250

Explanation:

SI = PTR/100

SI = PX100/100

SI = P

So, Amount=P+SI=2P→22500 = 2P→P = 11250

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Filed Under: Simple Interest
Exam Prep: Bank Exams

Q:

In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase.

Throw up the sponge

A) To attack	B) To laugh at someone
C) To surrender	D) To talk loudly

Answer & Explanation Answer: C) To surrender

Explanation:

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Filed Under: English
Exam Prep: Bank Exams

Q:

If a= $x^{\frac{1}{3}} y^{\frac{1}{3}} + x^{\frac{- 1}{3}} y^{\frac{- 1}{3}}$ then $a^{3} - 3 a y - x$ is equal to

A) y^2x	B) x^2y
C) a^2x	D) a^2y

Answer & Explanation Answer: A) y^2x

Explanation:

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Filed Under: Simplification
Exam Prep: Bank Exams

Q:

If $x + \frac{1}{x} = 5, then the value of \frac{6 x}{x^{2} + x + 1} is,$

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

Answer & Explanation Answer: A) 1

Explanation:

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Filed Under: Quantitative Aptitude - Arithmetic Ability
Exam Prep: AIEEE , Bank Exams , GATE

Q:

What is the simplified value of ${[\frac{Sec A}{Cot A + Tan A}]}^{2}$ ?

A) 1 – cos2A	B) 2sin2A
C) sec2A	D) 0

Answer & Explanation Answer: A) 1 – cos2A

Explanation:

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Filed Under: Simplification
Exam Prep: CAT , Bank Exams , AIEEE

Q:

If a + b + c = 27, then what is the value of ${(a - 7)}^{3} + {(b - 9)}^{3} + {(c - 11)}^{3} - 3 (a - 7) (b - 9) (c - 11)$ ?

A) 0	B) 9
C) 27	D) 3

Answer & Explanation Answer: A) 0

Explanation:

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Filed Under: Simplification
Exam Prep: AIEEE , Bank Exams , CAT

Q:

If $x = 6 + 2 \sqrt{6}$ , then what is the value of $\sqrt{x - 1} + \frac{1}{\sqrt{x - 1}}$ ?

A) 2√3	B) 3√2
C) 2√2	D) 3√3

Answer & Explanation Answer: A) 2√3

Explanation:

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Filed Under: Simplification
Exam Prep: AIEEE , Bank Exams , CAT

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