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Ananya's marks in four subjects are written in terms of k. Which expression gives her total marks?

Class 7Adding and Subtracting ExpressionsAlgebra
  • A
  • B
  • C47k
  • D

Step-by-Step Solution

k-terms: ; numbers: . Total . Adding 5 instead of subtracting gives 50; means , so leaving one out gives .
Answer: A)

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