6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

The total surface area of a hemisphere is 462 sq cm, what is its curved surface area? (Take π = 22/7)

A) 616 sq cms	B) 154 sq cms
C) 308 sq cms	D) 462 sq cms

Answer & Explanation Answer: C) 308 sq cms

Explanation:

Report Error

View Answer Report Error Discuss

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

0 1641

Q:

19 personswentto a hotel for a combineddinner party. 13 of them spent Rs 79 each on their dinner and the rest spent Rs 4 more than the average expenditure of all the 19. What was the total money spent by them?

A) 1628.4	B) 1534
C) 1492	D) None of these

Answer & Explanation Answer: D) None of these

Explanation:

Let the average expenditure of 19 people be x

⇒19x = 13 X 79 + 6 X (x+4)⇒19x = 13 X 79 + 6x +24

⇒x = 80.84

So, total money spent by them = 1536.07

Report Error

View Answer Report Error Discuss

Filed Under: Average
Exam Prep: Bank Exams

1 1640

Q:

If $y = 2 s e c θ a n d x = 3 \tan θ t h e n \frac{x^{2}}{9} - \frac{y^{2}}{4}$ is

A) 0	B) -1
C) 2	D) 1

Answer & Explanation Answer: B) -1

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Quantitative Aptitude - Arithmetic Ability

0 1640

Q:

If a young son works quickly for 2 hours and prepares 16 items in a day, and his old father works slowly for 8 hours and prepares 24 items in a day, which of the following is true?

A) The son has more energy	B) Both have equal energy
C) The son has more power	D) Both have equal power

Answer & Explanation Answer: C) The son has more power

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Time and Work
Exam Prep: Bank Exams

4 1640

Q:

If selling price is Rs. 72 and Gain percentage = 20%, calculate the Cost Price.

A) Rs.60	B) Rs.58
C) Rs.61	D) Rs.59

Answer & Explanation Answer: A) Rs.60

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Profit and Loss
Exam Prep: Bank Exams

5 1640

Q:

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

A) 17	B) 23
C) 29	D) 33

Answer & Explanation Answer: D) 33

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Odd Man Out
Exam Prep: Bank Exams

0 1640

Q:

If cosec 45° - sin 30° = x, then x is

A) 5/√3	B) (√6-1)/√2
C) √3+2	D) (2√2-1)/2

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

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Simplification
Exam Prep: Bank Exams

0 1639

Q:

What is the equation of the line perpendicular to the line 5x + 3y = 6 and having Y-intercept -3?

A) 3x - 5y = 15	B) 3x + 5y = 15
C) 3x - 5y = -15	D) 3x + 5y = -15

Quantitative Aptitude - Arithmetic Ability Questions

Quick Links