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Q:

A 220 metres long train takes 33 seconds to cross a 440 metres long bridge. How much time (in seconds) will the train take to cross a 350 metres long bridge?

A) 28.5	B) 17.5
C) 23.5	D) 27.5

Answer & Explanation Answer: A) 28.5

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Filed Under: Problems on Trains
Exam Prep: Bank Exams

Q:

X and Y together can do a piece of work in 30 days. Y and Z together can do the work in 20 days. X starts the work and works for 15 days then Y takes that work and works for 27 days. Finally Z finishes the remaining work in 9 days. In how many days Y alone can complete the entire work?

A) 60	B) 45
C) 50	D) 65

Answer & Explanation Answer: A) 60

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Filed Under: Time and Work
Exam Prep: Bank Exams

Q:

What is the simplified value of

$\frac{1}{\sqrt{25} - \sqrt{24}} - \frac{1}{\sqrt{24} - \sqrt{23}} + \frac{1}{\sqrt{23} - \sqrt{22}} - \frac{1}{\sqrt{22} - \sqrt{21}} + \frac{1}{\sqrt{21} - \sqrt{20}}$ ?

A) 5 + 2√5	B) 5 – 5√2
C) √25 + √21	D) √25 – 4

Answer & Explanation Answer: A) 5 + 2√5

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Filed Under: Simplification
Exam Prep: Bank Exams

Q:

A shopkeeper marks the price of his table 30% above the cost price. He allows his customers a discount of 12% on the marked price. What is the profit percentage?

A) 14.4	B) 18
C) 16.66	D) 12.5

Answer & Explanation Answer: A) 14.4

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Filed Under: Profit and Loss
Exam Prep: Bank Exams , CAT

Q:

The difference between cost price and selling price is Rs 451. If loss percentage is 11%, then what is the selling price (in Rs)?

A) 3254	B) 3649
C) 3857	D) 4100

Answer & Explanation Answer: B) 3649

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Filed Under: Profit and Loss
Exam Prep: Bank Exams

Q:

C and D started a business by investing Rs 4000 and Rs 5000 respectively. After 3 months, C withdraws Rs 1000 while D invest Rs 1000 more after 6 months of the starting of business. At the end of the year C’s share is Rs 3900. What will be the total profit (in Rs) at the end of year?

A) 7800	B) 10500
C) 8400	D) 12200

Answer & Explanation Answer: B) 10500

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Filed Under: Partnership
Exam Prep: Bank Exams , CAT

Q:

If a/b = c/d = e/f = 2/5, then what is (5a + 3c + 2e) : (5b + 3d + 2f)?

A) 2 : 5	B) 3 : 5
C) 16 : 25	D) 20:33

Answer & Explanation Answer: A) 2 : 5

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Filed Under: Ratios and Proportions
Exam Prep: Bank Exams

Q:

The line parallel to the BC of the triangle ABC divides the other two sides at the point D and E in such a way that AB=3AD. Calculate the ratio of DE and BC.

A) 1:6	B) 1:4
C) 1:3	D) 3:1

Answer & Explanation Answer: C) 1:3

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

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