A) 20-30
B) 70-80
C) 40-50
D) 80-90
Correct Answer: D
Solution :
[d] Let the marks of A, B and C are 10x, 12x and 15x, respectively. \[\therefore \] Maximum marks of \[C=15\times 6=90\] and maximum marks of \[B=12\times 6=72\] Hence, the marks of B cannot be in the range of \[(80-90).\] |
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