Quantitative Aptitude - Arithmetic Ability Questions

Q:

In ΔABC, ∠B=90 deg and BC= √3 AB. Find the measurement of ∠A

A) 45 deg B) 90 deg
C) 30 deg D) 60 deg
 
Answer & Explanation Answer: D) 60 deg

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

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Q:

If cos 60° - sec 30° = x, then the value of x is

A) 1 B) (√3+√2)/2
C) (√3-4)/2√3 D) 1/√2
 
Answer & Explanation Answer: C) (√3-4)/2√3

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Q:

What is the simplified value of (cosec A + sin A)(cosec A – sin A)?

A) cos2A + cot2A B) 2 cos2A
C) 2 cot2A D) 2 cos A cot A
 
Answer & Explanation Answer: A) cos2A + cot2A

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Q:

A sum of money of Rs. 1000 is lent out in two parts in such a way that the interest on one part at 10% per annum for 5 years is equal to another at 5% for 10 years. Calculate the sum lent out at 5%.

A) Rs. 500 B) Rs. 800
C) Rs. 1000 D) Rs. 1200
 
Answer & Explanation Answer: A) Rs. 500

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Filed Under: Simple Interest
Exam Prep: Bank Exams

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Q:

A can do a work in 15 days and B in 20 days. If they work on it together for 6 days, then what fraction of work is left?

A) 1/4 B) 2/9
C) 1/5 D) 3/10
 
Answer & Explanation Answer: D) 3/10

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Filed Under: Time and Work
Exam Prep: Bank Exams

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Q:

Which of the set of three sides can't form a triangle?

A) 5 cm, 6 cm, 7 cm B) 5 cm, 8 cm, 15 cm
C) 8 cm, 15 cm, 18 cm D) 6 cm, 7 cm, 11 cm
 
Answer & Explanation Answer: B) 5 cm, 8 cm, 15 cm

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

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Q:

Find the odd word/letters/number from the given alternatives.

A) 43-­6 B) 28­-4
C) 50­-7 D) 36­-5
 
Answer & Explanation Answer: B) 28­-4

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

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Q:

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

A) 2691 B) 9900
C) 5632 D) 2790
 
Answer & Explanation Answer: C) 5632

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

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