6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

If 5x + 1/x = 10, then $x^{2} + \frac{1}{25 x^{2}}$ is equal to

A) 215	B) 335
C) 315	D) 235

Answer & Explanation Answer: B) 335

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

Ticket for an adult is Rs 1600 and a child is Rs 600. 1 child goes free with two adults. If a group has 17 adults and 7 children what is the discount the group gets?

A) 13.37 percent	B) 26.02 percent
C) 24.41 percent	D) 32.2 percent

Answer & Explanation Answer: A) 13.37 percent

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Filed Under: Percentage
Exam Prep: Bank Exams

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Q:

A shopkeeper offers 2.5% discount on cash purchases . What cash amount would Rohit pay for a cycle , the marked price of which is Rs.3600 ?

A) Rs. 3490	B) Rs. 3500
C) Rs. 3510	D) Rs. 3520

Answer & Explanation Answer: C) Rs. 3510

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Filed Under: Profit and Loss
Exam Prep: Bank Exams

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Q:

Two cars A and B travel from one city to another city, at speeds of 60 km/hr and 108 km/hr respectively. If car B takes 2 hours lesser time than car A for the journey, then what is the distance (in km) between the two cities?

A) 240	B) 270
C) 300	D) 330

Answer & Explanation Answer: B) 270

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Filed Under: Time and Distance
Exam Prep: Bank Exams

0 1795

Q:

Two spheres of equal radius are taken out by cutting from a solid cube of side (12 + 4√3) cm. What is the maximum volume (in cm3) of each sphere?

A) 1077.31	B) 905.14
C) 966.07	D) 1007.24

Answer & Explanation Answer: B) 905.14

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

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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:

How many numbers are there between 1 to 200 which are divisible by 3 but not by 7?

A) 38	B) 47
C) 57	D) 66

Answer & Explanation Answer: C) 57

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Filed Under: Numbers
Exam Prep: Bank Exams

1 1794

Q:

The perimeter of an isosceles triangle is 32 cm and each of the equal sides is 5/6 times of the base. What is the area (in cm2 ) of the triangle ?

A) 39	B) 48
C) 57	D) 64

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