Quantitative Aptitude - Arithmetic Ability Questions

Q:

If (x + y):(x - y) = 11:1, find value of (5x + 3y)/(x - 2y).

A) 45/4 B) 4/45
C) -45/4 D) -4/45
 
Answer & Explanation Answer: C) -45/4

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Filed Under: Ratios and Proportions
Exam Prep: Bank Exams

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Q:

The ratio of present ages of L and N is 7 : 5. If the age of N after seven years will be 32 years, then what is the present age (in years) of L?

A) 49 B) 35
C) 28 D) 42
 
Answer & Explanation Answer: B) 35

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Filed Under: Problems on Ages
Exam Prep: Bank Exams

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Q:

A, B and C enter into a partnership, investing Rs. 6000. A invests Rs. 1000 and B and C invests in the ratio of 2:3. Find the profit of C, when the annual profit is Rs. 2400

A) Rs.600 B) Rs.1200
C) Rs.1800 D) Rs.1950
 
Answer & Explanation Answer: B) Rs.1200

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Filed Under: Partnership
Exam Prep: Bank Exams

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Q:

P and Q can do a project in 60 and 30 days respectively. In how many days can they complete 90% of the project if they work together?

A) 9 days B) 27 days
C) 36 days D) 18 days
 
Answer & Explanation Answer: D) 18 days

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Filed Under: Time and Work
Exam Prep: Bank Exams

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Q:

If in 3 years at simple interest the principal increases by 18%, what will be the compound interest (in Rs) earned on Rs. 25,000 in 3 years at the same rate?

A) 4775.4 B) 5774.4
C) 4557.4 D) 5575.4
 
Answer & Explanation Answer: A) 4775.4

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Filed Under: Simple Interest
Exam Prep: Bank Exams

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Q:

On a certain Principal if the Simple interest for two years is Rs 4800 and Compound interest for the two years is Rs 5088, what is the rate of Interest?

A) 6 percent B) 24 percent
C) 12 percent D) 18 percent
 
Answer & Explanation Answer: C) 12 percent

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Filed Under: Simple Interest
Exam Prep: Bank Exams

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Q:

Select the odd word/letters/number/number pair from the given alternatives.

A) 81 B) 125
C) 64 D) 198
 
Answer & Explanation Answer: D) 198

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Q:

If Sin x = 4/5, then Cosec x + Cot x =

A) 31/12 B) 35/12
C) 2 D) 1/2
 
Answer & Explanation Answer: C) 2

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Filed Under: Simplification
Exam Prep: Bank Exams

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