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Q:

Robin can do a work alone in 9 days. Amit can do the same work alone in 6 days. Both of them finish the work together and they get a total Rs 2500. What isthe share (in Rs) of Robin?

A) 1700	B) 1200
C) 1500	D) 1000

Answer & Explanation Answer: D) 1000

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Filed Under: Time and Work

Q:

The simple interest on a sum for 20 years is 5/4 of the principal. What is the per annum rate (in percentage) of interest?

A) 6.25	B) 12.5
C) 2.5	D) 5

Answer & Explanation Answer: A) 6.25

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Filed Under: Average

Q:

What will be the average of the first 5 positive even numbers divisible by 9?

A) 50	B) 54
C) 48	D) 62

Answer & Explanation Answer: B) 54

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Filed Under: Ratios and Proportions

Q:

P and Q are two alloys which are prepared by mixing tin and lead in the ratio of 12 : 5 and 4 : 3 respectively. If equal quantities of alloys are melted to form athird alloy R, then what is the ratio of tin and lead in alloy R?

A) 84 : 65	B) 57 : 35
C) 76 : 43	D) 78 : 47

Answer & Explanation Answer: C) 76 : 43

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Filed Under: Ratios and Proportions

Q:

If x + (1/x) = √13, then what is the value of $x^{5}$ – (1/ $x^{5}$ )?

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:

If the angle subtended by the radius of the circle and vertex B of the triangle ABC is $40^{0}$ . Then calculate the value of $∠ B A C$

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 ( $x^{2}$ – 8x + 15) = 0 and ( $y^{2}$ + 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

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