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Q:

If x + (1/x) = √13, then what is the value of x5 – (1/x5)?

A) 169 B) 169√3
C) 393 D) 507
 
Answer & Explanation Answer: C) 393

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Filed Under: Quantitative Aptitude - Arithmetic Ability

Q:

The income of X, Y and Z are in the ratio of 3 : 4 : 2 and their expenses in the ratio of 5 : 5 : 2. If X saves Rs 3000 out of an income of Rs 18000, then whatwill be the saving (in RS) of Y

A) 4500 B) 9000
C) 6000 D) 7500
 
Answer & Explanation Answer: B) 9000

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Filed Under: Ratios and Proportions

Q:

What is the difference of the factors of the expression x2 + (1/x2) – 6?

A) 0 B) 1
C) 2 D) 4
 
Answer & Explanation Answer: D) 4

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Filed Under: Quantitative Aptitude - Arithmetic Ability

Q:

Weights of two friends A and B are in the ratio of 7 : 8. A’s weight increases by 10% and the total weight of A and B increase by 20%. What is the percentageincrease in the B’s weight?

A) 28.75 B) 11.55
C) 32.85 D) 24.25
 
Answer & Explanation Answer: A) 28.75

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Filed Under: Percentage

Q:

If (x - 13)2 + (y - 4)2 = 0, then the value of y + xy - x ?

A) 11/13 B) 13/11
C) 16/9 D) 9/16
 
Answer & Explanation Answer: B) 13/11

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Filed Under: Quantitative Aptitude - Arithmetic Ability

Q:

If the angle subtended by the radius of the circle and vertex B of the triangle ABC is 400. Then calculate the value of ∠BAC

A) 350 B) 450
C) 500 D) 650
 
Answer & Explanation Answer: C) 500

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Filed Under: Quantitative Aptitude - Arithmetic Ability

Q:

What is the difference of the cube and square of the common root of (x2 – 8x + 15) = 0 and (y2 + 2y – 35) = 0?

A) 76 B) 100
C) 294 D) 318
 
Answer & Explanation Answer: B) 100

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Filed Under: Quantitative Aptitude - Arithmetic Ability

Q:

What is the compound interest (in Rs) for 1 year on a sum of Rs 20000 at the rate of 40% per annum compounding half yearly?

A) 8000 B) 8650
C) 8750 D) 8800
 
Answer & Explanation Answer: D) 8800

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Filed Under: Compound Interest
Exam Prep: Bank Exams