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Class 10Ex.12.2Q.12 |
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Answer» Check the weather following are quadratic equations 4x+8=0 The given details are,.......Percentage Rohit deposited in bank = 12% of total income.....Rohit deposited money during the year 1997 = Rs 1440......So, let us consider the total income of Rohit as Rs x......By calculating,......(x/100) × 12 = 1440....By cross multiplying......x = (1440×100)/22......= 12000.......∴ Rohit’s total income for the year 1997 is Rs 12000....... |
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