6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

Of three positive numbers, the ratio of first and second is 5 : 2, ratio of second and third is 5 : 4. The product of first and third is 1800. What is the sum of the three numbers?

A) 43	B) 133
C) 119	D) 129

Answer & Explanation Answer: D) 129

Explanation:

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Filed Under: Ratios and Proportions
Exam Prep: Bank Exams

0 1316

Q:

By increasing the price of entry ticket to a fair in the ratio 17:19, the number of visitors to the fair has decreased in the ratio 11:10. In what ratio has the total collection increased or decreased?

A) decreased in the ratio 190:187	B) increased in the ratio 187:190
C) increased in the ratio 170:209	D) decreased in the ratio 209:170

Answer & Explanation Answer: B) increased in the ratio 187:190

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Filed Under: Ratios and Proportions
Exam Prep: Bank Exams

3 1315

Q:

What is the value of (cot30°+ 2/√3) ?

A) 5/√3	B) (1+2√3)/2
C) 5/6	D) 2/√3

Answer & Explanation Answer: A) 5/√3

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Filed Under: Simplification
Exam Prep: Bank Exams , CAT

0 1315

Q:

What is the value of (cosec30 - 1/√3)?

A) (2√3-1)/√3	B) (√3-4)/2√3
C) -1/√3	D) 2/√3

Answer & Explanation Answer: A) (2√3-1)/√3

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1315

Q:

If the loss of percent on article is 15%. Then the ratio of the cost price and sell price will be

A) 17:20	B) 20:17
C) 23:15	D) 15:23

Answer & Explanation Answer: B) 20:17

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Filed Under: Profit and Loss
Exam Prep: Bank Exams

3 1315

Q:

Breadth of a rectangle is equal to the diagonal of the square whose side is 2.5√2 cm. Ratio between length and breadth of rectangle is 3 : 1. Find the area of the rectangle (in cm2).

A) 75	B) 90
C) 85	D) 80

Answer & Explanation Answer: A) 75

Explanation:

Diagonal of Square = Side √2= 2.5√2 × √2= 5 cm
Breadth = 5 cm
Length of rectangle = 5 × 3 = 15 cm
Area of rectangle = 15 × 5 = 75 cm2

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Filed Under: Quantitative Aptitude - Arithmetic Ability
Exam Prep: Bank Exams , GATE

0 1315

Q:

In ΔPQR, ∠R = 54°, the perpendicular bisector of PQ at S meets QR at T. If ∠TPR = 46°, then what is the value (in degrees) of ∠PQR?

A) 25	B) 40
C) 50	D) 60

Answer & Explanation Answer: B) 40

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Filed Under: Quantitative Aptitude - Arithmetic Ability
Exam Prep: Bank Exams

0 1315

Q:

Working 5 hours a day, Shivam can read a book in 24 days. How many hours a day should he work so as to finish the same work in 8 days?

A) 12	B) 18
C) 15	D) 21

Quantitative Aptitude - Arithmetic Ability Questions

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