Quantitative Aptitude - Arithmetic Ability Questions

Q:

A tent is to be built in the form of a cylinder of radius 5 m surmounted by a cone of the same radius. If the height of the cylindrical part is 6 m and slant height of the conical part is 10 m, how much canvas will be required to build the tent? Allow 20% extra canvas for folding and stitching. (Take π = 22/7)

A) 829.72 sq mts B) 414.86 sq mts
C) 1244.58 sq mts D) 207.43 sq mts
 
Answer & Explanation Answer: B) 414.86 sq mts

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

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Q:

From a solid cube of side 7 cm, a conical cavity of height 7 cm and radius 3 cm is hollowed out. Find the volume of remaining solid?

A) 272 cub.cm B) 270 cub.cm
C) 300 cub.cm D) 277 cub.cm
 
Answer & Explanation Answer: D) 277 cub.cm

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

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Q:

An article was sold for Rs. 2100 at a profit of 25%. What is its cost price?

A) Rs. 1620 B) Rs. 1640
C) Rs. 1660 D) Rs. 1680
 
Answer & Explanation Answer: D) Rs. 1680

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Filed Under: Profit and Loss
Exam Prep: Bank Exams

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Q:

ΔABC is isosceles having AB = AC and ∠A = 40°. Bisectors PO and OQ of the exterior angles ∠ABD and ∠ACE formed by producing BC on both sides, meet at O. Then the value of ∠BOC is

A) 70° B) 110°
C) 80° D) 55°
 
Answer & Explanation Answer: A) 70°

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

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Q:

The volume of a cuboid is 320 cubic cm. Find its total surface area if its length and breadth are 10 cm and 8 cm respectively?

A) 608 sq cms B) 304 sq cms
C) 152 sq cms D) 456 sq cms
 
Answer & Explanation Answer: B) 304 sq cms

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

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Q:

If the diameter of the two circles is 6 units and 10 units and a centre distance of 8 units. Calculate the number of common tangents that can be drawn to both the circle.

 

A)  2 B)  3
C)  4 D)  Infinite
 
Answer & Explanation Answer: B)  3

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Filed Under: Area
Exam Prep: Bank Exams

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Q:

97 x 97 = ?

A) 9391 B) 9409
C) 9049 D) 9309
 
Answer & Explanation Answer: B) 9409

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

15 years ago, Shyam was twice as old as Prbhat. Five years from now Prabhat's age will be 5/8 of Shyam's age. What is Shyam's current age?

A) 72 yrs B) 75 yrs
C) 80 yrs D) 64 yrs
 
Answer & Explanation Answer: B) 75 yrs

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Filed Under: Problems on Ages
Exam Prep: Bank Exams

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