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1. The sum of the ages of Ram and Mohan is 55 years and before 10 yearsthe ratio of their ages was 4:3. Find their present age.The ratio of the present age of father to that of his son is 7.2. After 5 |
Answer»
age of mohan = 55-x before 10 years, age of ram= x-10 and age of mohan= (55 - x) - 10 According to QUESTION, x-10: (55-x)-10=4:3 x-10/55-x-10 = 4(55-x-10) 3x-30=220-4x-40 3x-30=180-4x 3x+4x=180+30 7x=210 x=210/7 x=30 therefore age of ram= 30 and age of mohan=20 |
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