Cost of $1$ kg apple Rs. $80$, $1$ kg banana Rs. $20$. Total of $3$ kg apples + $2$ kg bananas is

Cost of $1$ kg apple Rs. $80$, $1$ kg banana Rs. $20$. Total of $3$ kg apples + $2$ kg bananas is
  1. Rs. $280$
  2. Rs. $200$
  3. Rs. $300$
  4. Rs. $260$

Solution

$3(80) + 2(20) = 240 + 40 = 280$.

Asked in: NSO

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