Question
Find the income of Rahul. Statement 1 : The
saving of Rahul is Rs. 10,000 less than the saving of Piyush. Statement 2 : The ratio of income of Piyush to that of Rahul is 5 : 6 and the ratio of expenditure of Piyush to that of Rahul is 9 : 11.Solution
From Statement 1 & 2 together Income of Piyush = Rs. 5x Income of Rahul = Rs. 6x Expenditure of Piyush = Rs. 9y Expenditure of Rahul = Rs. 11y 6x – 11y = 5x – 9y – 1000 2y – x = 1000 None of these
Simplify the following expression.
{(p² - 2p – 63)/(p² + 14p + 49)}
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