Q: In two successive year 100 and 75 students of school appeared at th – McqOptions

MCQOPTIONS

1.	Q: In two successive year 100 and 75 students of school appeared at the final examination. Respectively 75% and 60 % of them passed. The average rate of pass is:
A.	$$80{1\over2}\%$$
B.	0.8
C.	$$68{4\over7}\%$$
D.	0.78
Answer» D. 0.78

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