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Q:

If (5x – y)/(5x + y) = 3/7, then what is the value of $(4 x^{2} + y^{2} - 4 xy) / (9 x^{2} + 16 y^{2} + 24 xy) ?$

A) 0	B) 3/7
C) 18/49	D) 1/6

Answer & Explanation Answer: A) 0

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Filed Under: Simplification
Exam Prep: Bank Exams

Q:

If $\frac{11 - 13 x}{x} + \frac{11 - 13 y}{y} + \frac{11 - 13 z}{z} = 5$ then what is the value of $\frac{1}{x} + \frac{1}{y} + \frac{1}{z} = ?$

A) 1	B) 13/11
C) 13/5	D) 4

Answer & Explanation Answer: D) 4

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Filed Under: Simplification
Exam Prep: Bank Exams

Q:

The simple interest on a sum of money for 10 years is Rs 3130. If the principal becomes 5 times after 5 years, then what will be the total interest (in Rs)obtained after 10 years?

A) 6260	B) 7825
C) 9390	D) 15650

Answer & Explanation Answer: C) 9390

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Filed Under: Simple Interest
Exam Prep: Bank Exams

Q:

Aman and Kapil starts from Delhi and Gwalior respectively towards each other at same time. They meet at Mathura and then take 196 minutes and 225 minutes respectively to reach Gwalior and Delhi. If speed of Aman is 30 km/hr, then what is the speed (in km/hr) of Kapil?

A) 28	B) 30
C) 225/7	D) 392/15

Answer & Explanation Answer: A) 28

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Filed Under: Time and Distance
Exam Prep: Bank Exams

Q:

The number of trees in a town is 17640. If the numbers of trees increases annually at the rate of 5%, then how many trees were there 2 years ago?

A) 14000	B) 15000
C) 16000	D) 18000

Answer & Explanation Answer: C) 16000

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Filed Under: Percentage
Exam Prep: Bank Exams

Q:

An article is listed at Rs 2375. A man purchases it at two successive discounts of 50% and 25% and spends Rs 165 on repairing of article. If he sells thearticle at a profit of 62.5%, then what is the selling price (in Rs) of the article?

A) 1467.6	B) 1492.6
C) 1715.39	D) 1467.6

Answer & Explanation Answer: C) 1715.39

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Filed Under: Profit and Loss
Exam Prep: Bank Exams

Q:

40 men took a dip in a pool 30 m long and 25 m broad. If the average water displaced by a man is 5 cub.m, then what will be the rise (in cm) in level of the pool?

A) 25	B) 26.66
C) 27.33	D) 28.5

Answer & Explanation Answer: B) 26.66

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Filed Under: Volume and Surface Area
Exam Prep: Bank Exams

Q:

Which one is the largest among the fractions (5/113), (7/120), (13/145) and (17/160)?

A) 5/113	B) 7/120
C) 13/145	D) 17/160

Answer & Explanation Answer: D) 17/160

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Filed Under: Numbers
Exam Prep: Bank Exams

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