6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

On a certain date, Pakistan has a success rate of 60% against India in all the ODIs played between the two countries. They lost the next 30 ODIs in a row to India and their success rate comes down to 30%. The total number of ODIs played between the two countries is

A) 50	B) 45
C) 60	D) 30

Answer & Explanation Answer: C) 60

Explanation:

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Filed Under: Percentage
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Q:

If ${√(1 - sin}^{2} A) = x$ , then the value of x is

A) tanA	B) cosA
C) cosecA	D) secA

Answer & Explanation Answer: B) cosA

Explanation:

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Q:

A quadrilateral is inscribed in a circle. If the opposite angles of the quadrilateral are equal and length of its adjacent sides are 6 cm and 8 cm, what is the area of the circle?

A) 64π sq cm	B) 25π sq cm
C) 36π sq cm	D) 49π sq cm

Answer & Explanation Answer: B) 25π sq cm

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Filed Under: Area
Exam Prep: AIEEE , Bank Exams , CAT

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Q:

The price of an article is cut by 33%, to restore to its original value, the new price must he increased by

A) 33 percent	B) 49.25 percent
C) 24.81 percent	D) 41.25 percent

Answer & Explanation Answer: B) 49.25 percent

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Q:

Monthly salaries of Pia and Som are in the respective ratio of 5: 4. Pia, from her monthly salary, gives th to her mother. 15% towards her sister’s tuition fees, 18% towards a loan and she shops with the remaining amount which was Rs. 2,100. What is the monthly salary of Som ?

A) Rs.25,000	B) Rs.30,000
C) Rs.15,000	D) Rs.20,000

Answer & Explanation Answer:

Explanation:

Let monthly salary of Pia = Rs.500x => Monthly salary of Som = Rs.400x Amount given by Pia to her mother = 3/5 * 500x = 300x Amount for her sister tuition fees = 15*500x/100 = 75x Amount for loan = 18*500x/100 = 90x => Amount left = 500x −(300x +75x +90x) = 2100 => 500x - 465x = 35x = 2100 => x = 2100/35 = 60 Therefore, Som's salary = 400 x 60 = Rs. 24,000

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Filed Under: Ratios and Proportions

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Q:

The selling price of an article is Rs 816 if the discount on it is 15%. What would be the selling price of the article (in Rs) if the discount on it is 25%?

A) 750	B) 720
C) 800	D) 700

Answer & Explanation Answer: B) 720

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Q:

In the given figure, PQ is a diameter of the semicircle PABQ and O is its center. AOB = 64 deg. BP cuts AQ at X. What is the value (in deg) of AXP?

A) 36	B) 32
C) 58	D) 54

Answer & Explanation Answer: C) 58

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Q:

If Cos θ = 15/17 , then what is the value of Cosec θ?

A) 17/8	B) 8/17
C) 8/15	D) 17/15

Quantitative Aptitude - Arithmetic Ability Questions

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