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If the difference between the mode and median is 2, then the difference between the median and mean is:

A) 2	B) 1
C) 3	D) 4

A) 2

B) 1

C) 3

D) 4

Answer & Explanation Answer: B) 1

Explanation:

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Filed Under: Probability
Exam Prep: Bank Exams

In a class, there were 9 boys and some girls. In a test the mean score obtained by the boys was 12 while that obtained by the girls was 14. If the overall average was 13.1, what was the total number of students in the calss?

A) 21	B) 20
C) 22	D) 19

A) 21

B) 20

C) 22

D) 19

Answer & Explanation Answer: B) 20

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Filed Under: Average
Exam Prep: Bank Exams

By which of the following processes are metals of high reactivity extracted from purified molten ore?

A) Reduction by an appropriate reducing agent	B) Roasting
C) Electrolysis	D) Calcination

A) Reduction by an appropriate reducing agent

B) Roasting

C) Electrolysis

D) Calcination

Answer & Explanation Answer: C) Electrolysis

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Filed Under: Chemistry
Exam Prep: Bank Exams , AIEEE

Fill in the blank with the most appropriate option.

Plants that do not have a differentiated plant body belong to the group _____

A) Bryophyta	B) Phanerogams
C) Thallophyta	D) Pteridophyta

A) Bryophyta

B) Phanerogams

C) Thallophyta

D) Pteridophyta

Answer & Explanation Answer: C) Thallophyta

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Filed Under: Biology
Exam Prep: AIEEE , Bank Exams

If 9 * 6 = 45, 7 * 4 = 33, and 6 * 4 = 20, then what is the value of 5 * 3?

A) 24	B) 16
C) 13	D) 10

A) 24

B) 16

C) 13

D) 10

Answer & Explanation Answer: A) 24

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Filed Under: Simplification
Exam Prep: Bank Exams

The ratio of the members of blue to red balls in abag is constant. When there were 44 red balls, the number of blue balls was 36. If the number of blue balls is 54, how many red balls will be in the bag?