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satish narayan chaudhary

· started a discussion

· 1 Months ago

the answer will be--cant be determined because the values is given as a range from 40 to 50 marks.

Question:
Directions: Graph below shows marks of 50 students. Give the answer of questions below:-


Find out the percentage of the students who secured exactly 40 marks.

Options:
A) 10%
B) 20%
C) 25%
D) Can't be determined
Solution:
Ans: (b)

secured exactly 40 marks =10

Percentage = 

\(\cfrac{10\times100}{50}\)

= 20%

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