What is the average age of six members Mani Naveen Priya Pavi Venu and Ravi I Total age of Naveen an...........

Quantitative Aptitude ( CCS) Data Sufficiency

What is the average age of six members Mani, Naveen, Priya, Pavi, Venu and Ravi ?

I. Total age of Naveen and Ravi are 16 years

II. Average age of Mani,Pavi are 12 years

III. The sum of ages of Priya and Venu are 62 years

Only I is sufficient

Only II is sufficient

Only III is sufficient

Any two of the three are sufficient

All I , II, III are needed

Three equations, three variables so we can find easily.
N+R = 16
M+P = 24
Priya+ Venu= 62
Avearge = 16+24+62/6

Hence, option 5 is the correct answer.

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