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Q:

The volume of a right circular cone, with a base radius the same as its altitude, and the volume of a hemisphere are equal. The ratio of the radii of the cone to the hemisphere is

A) 2 : 1 B) √2 : 1
C) 23 : 1 D) 33 : 23
 
Answer & Explanation Answer: C) 23 : 1

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

Q:

From the top of a platform 7 m high, the angle of elevation of a tower was 30 deg. If the platform was positioned 50√3 m away from the tower, how tall was the tower?

A) 57 m B) 50 m
C) (25√3 + 7) m D) 25√3 m
 
Answer & Explanation Answer: D) 25√3 m

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Filed Under: Height and Distance
Exam Prep: Bank Exams

Q:

(2,14,16), (3,21,24), (8,56,64), (5,35,41)

 

The set that does NOT belong to the group is

 

A) (5,35,41) B) (2,14,16)
C) (3,21,24) D) (8,56,64)
 
Answer & Explanation Answer: A) (5,35,41)

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

Q:

In the following series, one letter is missing as shown by the ?. Select the missing letter from the given options.

 

N, L, J, H, ?

 

A) F B) G
C) E D) B
 
Answer & Explanation Answer: A) F

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Filed Under: Alphabet Test
Exam Prep: Bank Exams

Q:

Which of the following scientists gave the law that governs the force of attraction/repulsion between two charged particles?

A) Charles Dufay B) Michael Faraday
C) Archimedes D) Charles Coulomb
 
Answer & Explanation Answer: D) Charles Coulomb

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Filed Under: Chemistry
Exam Prep: Bank Exams

Q:

Which of the following branches of mathematics was invented by Newton?

A) Calculus B) Logic
C) Algebra D) Geometry
 
Answer & Explanation Answer: A) Calculus

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Filed Under: Inventions
Exam Prep: Bank Exams

Q:

The missing letter in the word 'MA_T' is

A) R B) C
C) P D) O
 
Answer & Explanation Answer: A) R

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Filed Under: Missing letters puzzles
Exam Prep: Bank Exams

Q:

Surya works 3 times as fast as Ramya and is able to complete a work in 40 days less than the number of days taken by Ramya. Find the time in which they can complete the work together.

A) 20 days B) 15 days
C) 25 days D) 30 days
 
Answer & Explanation Answer: B) 15 days

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Filed Under: Time and Work
Exam Prep: Bank Exams