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Q:

The simplification value of $\frac{\sqrt[3]{7}}{\sqrt{5} + \sqrt{2}} - \frac{\sqrt[5]{5}}{\sqrt{2} + \sqrt{7}} + \frac{\sqrt[2]{2}}{\sqrt{7} + \sqrt{5}}$ is

A) 0	B) 1
C) 5	D) 6

Answer & Explanation Answer: A) 0

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Filed Under: Quantitative Aptitude - Arithmetic Ability

Q:

In a class, average height of all students is 'a' cms. Among them, average height of 10 students is 'b' cms and the average height of the remaining students is 'c' cms. Find the number of students in the class. (Here a>c and b>c )

A) (a(b-c))/(a-c)	B) ((b-c)/(a-c))
C) ((b-c)/10(a-c))	D) (10(b-c))/(a_c))

Answer & Explanation Answer: D) (10(b-c))/(a_c))

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Filed Under: Quantitative Aptitude - Arithmetic Ability

Q:

If sinθ+ cosecθ=2, then the value of $\sin^{- 7} \emptyset + \cos e c^{7} \emptyset i s$

A) 27	B) 2-7
C) 2	D) 2-1

Answer & Explanation Answer: C) 2

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Filed Under: Quantitative Aptitude - Arithmetic Ability

Q:

Length of three line segments isgiven. Is construction of a triangle possible with the segments in the given cases?

A) 8 cm, 7 cm, 18 cm	B) 8 cm, 15 cm, 17 cm
C) 10 cm, 6 cm, 4 cm	D) 8 cm, 10 cm, 20 cm

Answer & Explanation Answer: B) 8 cm, 15 cm, 17 cm

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Filed Under: Quantitative Aptitude - Arithmetic Ability

Q:

If $a^{2} + 1 = a, t h e n t h e v a l u e o f a^{3} i s$

A) 0	B) 1
C) -1	D) 2

Answer & Explanation Answer: C) -1

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Filed Under: Quantitative Aptitude - Arithmetic Ability

Q:

In a Village panchayat society 574 names are enlisted as 'below poverty level'. If 14% of the villagers are below poverty level, the total number of villagers is?

A) 4100	B) 4200
C) 4000	D) 3800

Answer & Explanation Answer: A) 4100

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Filed Under: Quantitative Aptitude - Arithmetic Ability

Q:

The price of a chair is Rs. 500. It has been sold at two succesive discounts of 10% each. What is its selling price?

A) Rs. 400	B) Rs. 405
C) Rs. 415	D) Rs. 425

Answer & Explanation Answer: B) Rs. 405

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Filed Under: Quantitative Aptitude - Arithmetic Ability

Q:

In $∆ ABC$ , the height CD intersects AB at D. The midpoints of AB and BC are P and Q respectively. If AD = 8 cm and CD = 6 cm, then the length of PQ is?

A) 3 cm	B) 7 cm
C) 9 cm	D) 5 cm

Answer & Explanation Answer: D) 5 cm

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Filed Under: Quantitative Aptitude - Arithmetic Ability
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