Q.17 Rohan gets 88 marks in his exams. If he obtained 55% marks, calculate
the maximum marks.
Q18. Out of an income of Rs. 18500 per month Sameera spends 60% and saves

1.Let the maximum marks = xNow according to question,55% of x = 8855100×x = 88x = 160So, maximum marks = 160

2.Monthly income = Rs 18500Money spend by Sameera = 60% of 18500 = 60100×18500 = Rs 11100Hence money saved by her = 18500 - 11100 = Rs 7400

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