A) 20
B) 45
C) 90
D) 180
Correct Answer: C
Solution :
Sol. [c] Ratio of eating capacity of a student to a cop= 450:270 =5:3 Number of student already eaten the meal =300 Number of student left = 450 - 300 = 150 Now, let the required number of cops be x. \[\therefore \,\,\,\,\frac{150}{x}\,=\,\frac{5}{3}\,\Rightarrow \,90\] \[\therefore \] 90 cops can be fed by remaining meal.You need to login to perform this action.
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