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Start learning 50% faster. Sign in nowLet the Principal = Rs 100 Amount = Rs 300 ⇒ Amount = P + I ⇒ 300 = 100 + I I = 300 – 100 = Rs 200 ⇒ R = (SI x 100)/(P x T) ⇒R = 200 x 100/(100 x 12) R = 16.66% p.a.
Five years back, the age ratio of Meera and Sanya was 11:13. Five years from now, the ratio becomes 13:15. What is the average of their present ages?
In a family a couple has a son and a daughter. The age of the father is four times that of his son and age of her daughter is half of her mother. The wi...
The current age ratio of Akash to karan is 7:9, and the current age ratio of karan to Chetna is 3:5. If the average of their present ages is 62 years, d...
A is younger than B by 4 years. If the ratio of A and B ages is 5:7 respectively, then find the age of A.
Amit age after 13 years will be 3 times his age 5 years back. What is the present age of Amit?
The current age of Jerry is three times that of Kim. 4 years from now, Jerry's age will be 2.5 times the age of Leo at that time. If Kim is 4 years youn...
The ratio of the age of ‘C’ 8 years hence from now, to the age of ‘D’ 4 years ago from now is 3:1. If the sum of their present ages is 68 years ...
When 11 years is subtracted from the present age of A and the obtained result is divided by 3, then the present age of his nephew is obtained. If the pr...
When 6 years ago age of Vikas was divided by 18, the present age of his granddaughter Geeta is obtained. If Geeta is 2 years younger than her sister Sit...
