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Q:

50 men can complete a work in 28 days. They started the work together, but at the end of each 10th day, 10 men left the job. The work was completed in how many days?

A) 36	B) 38
C) 40	D) 45

Answer & Explanation Answer: C) 40

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Filed Under: Time and Work
Exam Prep: GATE , Bank Exams
Job Role: Bank PO , Bank Clerk

Q:

If x = [1/(√5 + √3)], y = [1/(√7 + √5)] and z = [1/(√7 + √3)], then what is the value of (x + y + z)?

A) 3/4(√7 – √3)	B) √5 – √3
C) √7 + √5	D) 1/2(√7 + √3)

Answer & Explanation Answer: A) 3/4(√7 – √3)

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Filed Under: Quantitative Aptitude - Arithmetic Ability
Exam Prep: GATE , Bank Exams
Job Role: Bank PO , Bank Clerk

Q:

A sum of Rs 1200 amounts to Rs 1740 in 3 years at simple interest. If rate of interest is increased by 3%, then what will be the new amount (in Rs)?

A) 1848	B) 1946
C) 1812	D) 1924

Answer & Explanation Answer: A) 1848

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Filed Under: Simple Interest
Exam Prep: Bank Exams , GATE
Job Role: Bank Clerk , Bank PO

Q:

Lokesh starts a business with Rs 240000. After 3 months Vishal joins him with Rs 210000. At the end of the year what will be the ratio of their profit?

A) 32 : 21	B) 16 : 13
C) 8 : 5	D) 45 : 39

Answer & Explanation Answer: A) 32 : 21

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Filed Under: Ratios and Proportions
Exam Prep: Bank Exams , GATE
Job Role: Bank Clerk , Bank PO

Q:

Rs.7750 is divided among X, Y and Z such that 3 times of X's share is equal to 5 times of Y's share which is equal to 2 times of Z's share. What is the share (in Rs) of Z?

A) 4250	B) 3750
C) 3875	D) 4475

Answer & Explanation Answer: B) 3750

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Filed Under: Simplification
Exam Prep: GATE , Bank Exams
Job Role: Bank PO , Bank Clerk

Q:

Rahul’s salary is 40% of Mohit’s salary. If Rahul’s salary is increased by 60% and Mohit’s salary is decreased by 20%, then Rahul’s salary will be how much percentage of Mohit’s salary?

A) 80	B) 100
C) 105	D) 64

Answer & Explanation Answer: A) 80

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Filed Under: Quantitative Aptitude - Arithmetic Ability
Exam Prep: GATE , Bank Exams
Job Role: Bank PO , Bank Clerk

Q:

An isosceles triangle ABC has sides AB = AC. If side BA is produced to D in such a manner that AC=AD. Then what will the measure of the angle BCD?

A) π6	B) π3
C) 2π3	D) π2

Answer & Explanation Answer: D) π2

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Filed Under: Quantitative Aptitude - Arithmetic Ability
Exam Prep: AIEEE , GATE
Job Role: Bank Clerk , Bank PO

Q:

If $2 x^{2} + 2 y^{2} = 4 a$ the find the value of $\frac{2 a}{x^{2} - a} + \frac{2 a}{y^{2} - a}$

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

Answer & Explanation Answer: A) 0

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Filed Under: Quantitative Aptitude - Arithmetic Ability
Exam Prep: Bank Exams , GATE
Job Role: Bank Clerk , Bank PO

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