wrong answer (Question: 271003.0 )

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Amrendra Sandilya

· started a discussion

· 1 Months ago

wrong answer (Question: 271003.0 )

new students are 40
but we have to find total num of students,and that miust be 40+40=80

dheerendra

· commented

· 1 Months ago

Yet to be approved!

This topic is not avialable

Sumit gupta

· started a discussion

· 1 Months ago

wrong answer (Question: 271003.0 )

u asked total no. of students not new no. of students... total no. of students is 80 now

Question:

Average age of 40 students of a class is 15 years. Some new students are joined them whose average age is 19 years. If new average age of whole class is 17 years, then what is total number of students in the class?

Options:

None of these

Solution:

Ans: (e)

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