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The average age of the boys in a class is 16 years and that of the girls is 15 years the average age for the whole class is :
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- 15 yrs
let x boys and y grls are there
avg=16x+15y/x+y
what ever the value of x and y avg will be 15yrs
as the monthes that are after decimal point is not calculated - 9 years agoHelpfull: Yes(6) No(1)
- give complete question
- 9 years agoHelpfull: Yes(4) No(0)
- can not be determined
- 9 years agoHelpfull: Yes(2) No(0)
- depend on the no. of boys and girls
- 9 years agoHelpfull: Yes(1) No(0)
- Dummy Question
- 9 years agoHelpfull: Yes(1) No(0)
- data in adequate
- 9 years agoHelpfull: Yes(0) No(0)
- dummy question leave them and proceed
- 9 years agoHelpfull: Yes(0) No(0)
- Dummy question
- 9 years agoHelpfull: Yes(0) No(0)
- ans is 15.5
- 9 years agoHelpfull: Yes(0) No(1)
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