Quantitative Aptitude - Arithmetic Ability Questions

Q:

If a - b = 2 and ab = 15, then what is the value of a3- b3?

A) 152 B) 112
C) 108 D) 98
 
Answer & Explanation Answer: D) 98

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

Rajat sells a machine for Rs 53 lakhs at a loss. Had he sold it for Rs 64 lakh, his gain would have been 10 times the former loss. Find the cost price of the machine.

A) Rs 63 lakhs B) Rs 69.3 lakhs
C) Rs 45 lakhs D) Rs 54 lakhs
 
Answer & Explanation Answer: D) Rs 54 lakhs

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Filed Under: Profit and Loss
Exam Prep: Bank Exams

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Q:

The difference between compound interest and simple interest on Rs. 5000 for 2 years at 8% per annum payable yearly is

A) Rs.30 B) Rs.31
C) Rs.33 D) Rs.32
 
Answer & Explanation Answer: D) Rs.32

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Filed Under: Simple Interest
Exam Prep: Bank Exams

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Q:

Which of the following is a reductible fraction?

A) 79/26 B) 105/112
C) 41/17 D) 91/15
 
Answer & Explanation Answer: B) 105/112

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Filed Under: Decimal Fractions
Exam Prep: Bank Exams

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Q:

The time for a train of length 110 metres running at the speed of 72 km/hr to cross a bridge of length 132 metres is

A) 9.8 sec B) 12.1 sec
C) 12.42 sec D) 14.3 sec
 
Answer & Explanation Answer: B) 12.1 sec

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Filed Under: Problems on Trains
Exam Prep: Bank Exams

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Q:

In the given figure, PQ = 30, RS = 24 and OM = 12, then what is the value of ON?

A) 9 B) 12
C) 15 D) 18
 
Answer & Explanation Answer: C) 15

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

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Q:

A canteen requires 56 kgs of rice for seven days . The quantity of rice required for the months of April and May together is

A) 468 kg B) 488 kg
C) 498 kg D) 508 kg
 
Answer & Explanation Answer: B) 488 kg

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Filed Under: Average
Exam Prep: Bank Exams

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Q:

What least value which should be added to 1812 to make it divisible by 7, 11 and 14?

A) 12 B) 36
C) 72 D) 154
 
Answer & Explanation Answer: B) 36

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Filed Under: Numbers
Exam Prep: Bank Exams

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