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| 1. |
The monthly salary is rs. 52000. She spends 1/4 of her salary on house rent . Off the remaining amount ,she spends 1/3 of the salary on food and transportation 2/3 in a bank. Find her monthly expenditures and savings. |
| Answer» LET Radha's monthly SALARY be Rs x.Then, from the GIVEN data we can write40% of x+20% of x+10% of x+10% of x+ Rs 1500=x⇒ 10040 ×x+ 10020 ×x+ 10010 ×x+ 10010 ×x+ Rs 1500=x ⇒ 10080x + Rs 1500=x⇒x− 54x = Rs 1500 ⇒ 5x = Rs 1500⇒x=1500×5= Rs 7500 | |