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Quantitative Aptitude :: Surds and Indices - Discussion

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Choose the correct option.

Malini solved the following question in her Mathematics examination:

(6/4+51/6 of 3/7)/(5+21/3)

and her answer was 38/77. By how much was her answer wrong?

A1

B1/77

C2

D2/77

E39/77

Answer: Option (Login/Signup)

Show Explanation

6/4+(31/6 * 3/7) = 104/28

5 + 7/3 = 22/3

104/28 / 22/3 = 39/77

39/77 - 38/77 = 1/77

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