Question
The cost of 21 pencils and 9 clippers is Rs. 819. The cost price of 7 pencils and 3 clippers is = ?
Answer: Option C
Cost of 21 pencils and 9 clippers = Rs. 819
Cost of 7 pencils and 3 clippers = $$\frac{{819}}{3}$$ = Rs. 273
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Cost of 21 pencils and 9 clippers = Rs. 819
Cost of 7 pencils and 3 clippers = $$\frac{{819}}{3}$$ = Rs. 273
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