the coast of 2 pencils, 4 pens and 8 erasers is Rs 12 and the coast of 10 pencils, 8 pens and 4 erasers is Rs 36, how much will 3 pencils 3 pens and 3 erasers cost ?
A 10
B 15
C 12
D 18
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10 is answer ........ ...
rohitsarkar1001:
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