A) 340
B) 344
C) 338
D) 342
Correct Answer: B
Solution :
Area of sheet \[\text{=(384}\times \text{172) c}{{\text{m}}^{\text{2}}}\] \[\text{= 66048 c}{{\text{m}}^{\text{2}}}\] Area of paper for 1 envelope \[=(16\times 12)\text{ }c{{m}^{2}}=192\text{ }c{{m}^{2}}\] \[\therefore \] Number of envelopes can be made \[=\frac{66048}{192}=344\]
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