cognizant Interview Numerical Ability Algebra

wen john was 6 yuears old ,his sister was half of his age. now john is 70 wat is his sisters age??

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cognizant Other Question

a loan of rs 10,000 on simple interest is taken for as many years as the rate of interest . if the interest to be paid is rs 361 , what is the rate of interest? wen ram was 6 years old, his sisters was half of his age. now ram is 70 . wat is his sisters age??