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What is the present age of Rahul, if his father is 5 times of Rahul three ago and their age ratio will be 11:3 after two years?

A10

B11

C12

D13

Answer:

D. 13

Read Explanation:

5x+5 / x+5 = 11/3 15x+15 = 11x+55 4x=40 x=10 Present Age of Rahul = 10+3 =13 years


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ഒരു കുടുംബശ്രീ യൂണിറ്റിൽ 40 വയസ്സിന് താഴെയുള്ള സ്ത്രീകളുടെ എണ്ണം 30 ഉം 40 വയസ്സിനു മുകളിലുള്ള സ്ത്രീകളുടെ എണ്ണം 20 ഉം ആണ്. എങ്കിൽ 40 വയസ്സിനു താഴെയുള്ള സ്ത്രീകൾ എത്ര ശതമാനമാണ്?
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