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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:

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:

Simple interest on a sum for 12 months at the rate of 25% per annum is Rs 935.What is the value (in Rs) of sum?

A) 3740	B) 3200
C) 4410	D) 4720

Answer & Explanation Answer: A) 3740

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Filed Under: Simple Interest
Exam Prep: Bank Exams , CAT

Q:

The average height of 40 sticks is 154 cm. Some sticks of average height 160 cm are taken out. If the new average height is 150 cm, then how many sticks are remaining?

A) 12	B) 16
C) 24	D) 28

Answer & Explanation Answer: C) 24

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Filed Under: Average
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

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