Math, asked by suryaprateeks, 2 days ago

what is the answer of this question. and explain the answer with the solution

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Answers

Answered by logaranjanpalany
0

Answer:65

Step-by-step explanation:

Number of boys = 70

Average marks of boys = 75

Total marks of boys =70 x 75 = 5250

Total marks of the class =72 x 100 = 7200

Total marks of girls = 1950

Average of the girls = 30/1950

=65

Answered by ayushmishr732
0

Answer:

65 is right answer

total marks by students of class=72×100=7200marks

total marks by boys=75×70=5250marks

total marks by girls =7200-5250=1950

average=1950/30=65

Step-by-step explanation:

=

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