Searching for "number"

Q:

Select the related word/letters/numbers from the given alternatives:

12:20::30: ?

A) 15 B) 35
C) 42 D) 48
 
Answer & Explanation Answer: C) 42

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Filed Under: Analogy
Exam Prep: Bank Exams

Q:

Select the related word/letters/numbers from the given alternatives:

ACEG:BDFH::IKMO: ?

A) IJKL B) JLNP
C) KLMN D) HIJK
 
Answer & Explanation Answer: B) JLNP

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Filed Under: Analogy
Exam Prep: Bank Exams

Q:

Select the related word/letters/numbers from the given alternatives:

Air:Bird::Water:

A) Fish B) Swim
C) Wash D) Drink
 
Answer & Explanation Answer: A) Fish

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Filed Under: Analogy
Exam Prep: Bank Exams

Q:

Sashi can do a piece of work in 20 days. Tanya is 25% more efficient than Sashi. The number of days taken by Tanya to do the same piece of work is:

A) 15 B) 16
C) 18 D) 25
 
Answer & Explanation Answer: B) 16

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Filed Under: Time and Work
Exam Prep: Bank Exams

Q:

The average of 15 numbers is 7. If the average of the first 8 numbers is 6.5 and the average of the last 8 numbers is 8.5 then middle number is

A) 10 B) 23
C) 13 D) 15
 
Answer & Explanation Answer: D) 15

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Filed Under: Average
Exam Prep: Bank Exams

Q:

The reciprocals of the squares of the numbers 11⁄2 and 11⁄3 are in the ratio

A) 64 : 81 B) 8 : 9
C) 81 : 64 D) 9 : 8
 
Answer & Explanation Answer: A) 64 : 81

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Filed Under: Ratios and Proportions
Exam Prep: Bank Exams

Q:

Number of composite numbers lying between 67 and 101 is

A) 27 B) 24
C) 26 D) 23
 
Answer & Explanation Answer: A) 27

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Filed Under: Problems on Numbers
Exam Prep: Bank Exams

Q:

Atomic number of an atom gives the number of which of the following ?

A) electrons B) protons
C) neutrons D) neutrons and protons
 
Answer & Explanation Answer: B) protons

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Filed Under: Chemistry
Exam Prep: Bank Exams