Question

3. Ruchita scored 85 marks out of 150 marks in Maths, 90 marks out of 120 marks in Science, If she has to score 70% marks in 3 subjects, what minimum marks does she need in English out of 1307 (a) 70 (b) 80 (c) 90 (d) none of these

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good morning friends​

Answer 1

Answer:

good morning

First, we have to arrange the number of marks in ascending order.<br> Ascending order is,<br>

<br> (i) Highest marks are

and lowest marks are

.<br> (ii) Range =

<br> (iii) Mean

70