Math, asked by saravanabose008, 6 months ago

The average marks of 15 students is 40 when a new one joins the average is incremented by 2. what is the marks of new one?

Answers

Answered by varunbodhi

1

Answer:

what means incremented

Step-by-step explanation:

if 2 increases , ( 42 × 16 ) - ( 40 × 15 )

= 672 - 600 = 72

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