6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

What is the value of Sin 30° - Cosec 45°?

A) (2√6 - 1)/√3	B) (1 - 2√3)/2
C) (√2 - √3)/√6	D) (1 - 2√2)/2

Answer & Explanation Answer: D) (1 - 2√2)/2

Explanation:

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

The marked price of a shirt is twice of the cost price. To earn a gain of 25%, what should be the discount percentage?

A) 37.5	B) 50
C) 75	D) 52.5

Answer & Explanation Answer: A) 37.5

Explanation:

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Filed Under: Percentage
Exam Prep: Bank Exams

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Q:

The orthocentre of an obtuseangled triangle lies

A) inside the triangle	B) outside the triangle
C) on one side of a triangle	D) none of these

Answer & Explanation Answer: B) outside the triangle

Explanation:

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

What is the simplified value of $2 \sqrt[3]{243} + 3 \sqrt[3]{9} - \sqrt[3]{1125}$ ?

A) 593	B) 493
C) 793	D) 1193

Answer & Explanation Answer: A) 593

Explanation:

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Filed Under: Simplification
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Q:

A batsman in his 12th innings makes a score of 120, and thereby increase his average by 5. The average score after 12th innings is

A) 60	B) 55
C) 65	D) 70

Answer & Explanation Answer: C) 65

Explanation:

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Filed Under: Quantitative Aptitude - Arithmetic Ability

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Q:

Sharmi starts from Pune and Ritesh starts from Mumbai to meet each other. The Speed of Sharmi is 37 kmph, while the speed of Ritesh is 41 kmph. If the distance between Pune and Mumbai be 234 km and both Sharmi and Ritesh start their journey at the same time, when they will meet?

A) 1 hour later	B) 1.5 hour later
C) 2 hour later	D) 2.5 hour later

Answer & Explanation Answer:

Explanation:

234 = (37+41)*t

t =3

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Filed Under: Time and Distance
Exam Prep: Bank Exams

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Q:

A invested an amount of x rupees in a bank for 2 years which gave 5% interest in year 1 and 6% interest in year 2. The amount received after 2 years is Rs 24,486. What is the value of x?

A) 23000	B) 22500
C) 22000	D) 21500

Answer & Explanation Answer: C) 22000

Explanation:

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Filed Under: Simple Interest
Exam Prep: Bank Exams

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Q:

If 5x - 4 ≤ 2 - x and 4x + 5 > 2x - 5, then x can take which of the following values?

A) 3	B) 6
C) -7	D) -1

Quantitative Aptitude - Arithmetic Ability Questions

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