Quantitative Aptitude - Arithmetic Ability Questions

Q:

If PA and PB are tangents to the circle with centre O such that APB=50°, then the OAB=

A) 25° B) 30°
C) 40° D) 50°
 
Answer & Explanation Answer: A) 25°

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

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Q:

A cone of radius 7 cm and height 12 cm is completely filled with water. This water is emptied into an empty cylindrical vessel of radius 3.5 cm. What will be the height of water in this vessel?

A) 16 cm B) 32 cm
C) 5.33 cm D) 8 cm
 
Answer & Explanation Answer: A) 16 cm

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

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Q:

Working together P, Q and R reap a field in 6 days. If P can do it alone in 10 days and Q in 24 days, in how many days will R alone be able to reap the field?

A) 32 days B) 40 days
C) 45 days D) 60 days
 
Answer & Explanation Answer: B) 40 days

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Filed Under: Time and Work
Exam Prep: Bank Exams , CAT

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Q:

The average cost of 5 items in a shopping list is Rs 650. If one more item whose cost is Rs 1400 is added to the list what will be the new average (in Rs)?

A) 775 B) 875
C) 725 D) 825
 
Answer & Explanation Answer: A) 775

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Filed Under: Average
Exam Prep: Bank Exams

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Q:

Two chords AB and CD of a circle with centre O intersect at P. If ∠APC = 40°. Then the value of ∠AOC + ∠BOD is

A) 50° B) 60°
C) 80° D) 120°
 
Answer & Explanation Answer: C) 80°

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

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Q:

Rs. x invested at 9% simple interest per annum for 5 years yields the same interest as that on Rs. y invested at 6.25% simple interest per annum for 8 years. Find x:y.

 

 

A) 16:15   B) 10:9  
C) 45:50   D) 5:8
 
Answer & Explanation Answer: B) 10:9  

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Filed Under: Simple Interest
Exam Prep: Bank Exams

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Q:

If 3x + 2 < 2x + 1 and x ­- 4 ≤ 2x -­ 1; then x can take which of the following values?

A) -2 B) 0
C) 2 D) 4
 
Answer & Explanation Answer: A) -2

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

The simplified form of (x + 3)2 + (x - 1)2 is

A) (x2 + 2x + 5) B) 2(x2 + 2x + 5)
C) (x2 - 2x + 5) D) 2(x2 - 2x + 5)
 
Answer & Explanation Answer: B) 2(x2 + 2x + 5)

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Filed Under: Simplification
Exam Prep: Bank Exams

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