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onlyias

· started a discussion

· 1 Months ago

answer seems wrong..it ought to b 69 (Question:1068102.0)

pls chk n tell

Question:

DIRECTIONS: Following graph shows percentage marks scored by 5 students out of maximum marks in 3 subjects.

  

Maximum marks in Subject 1 and Subject 2 are 150 each and maximum marks in Subject 3 is 100.

What is the average marks scored by all 5 students together in Subject 2?

Options:
A)

102.5

B)

100

C)

103.2

D)

105.5

E)

None of these 

Solution:

Ans: (c) Total marks scored by all 5 students in Subject 2

= (0.7 + 0.8 + 0.7 + 0.64 + 0.6) × 150

= 3.44 × 150 = 516

Required average = (516/5) = 103.2

onlyias

· commented

· 1 Months ago

I was mistaken got it
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