Sun	Mon	Tue	Wed	Thu	Fri	Sat
23	24	25	26	27	28	1
2	3	4	5	6	7	8
9	10	11	12	13	14	15
16	17	18	19	20	21	22
23	24	25	26	27	28	29
30	31	1	2	3	4	5

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Multiple Choice Questions

The average of 8 men is increased by 2 years when 2 of them whose ages are 21 and 23 years are repla...........

Quantitative Aptitude(IBPS CL) Average

The average of 8 men is increased by 2 years when 2 of them whose ages are 21 and 23 years are replaced by two new men. The average age of two new men is ?

22 yrs

30 yrs

28 yrs

24 yrs

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Explanation:

The total increase in the age of 8 persons is 8 × 2 = 16 years.
So the people who are going to enter will be having 16 years more than (21 + 23) years.
Means => (21 + 23) + 16 = 60 years.
Hence the average age of these two persons is 30 years.

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