in a class of 50 students each passed either in mathematics or in science or in both 10 students passed in both and 28 passed in science find how many students passed in mathematics ?
A. 10
B. 18
C. 22
D. 32
A. 10
B. 18
C. 22
D. 32
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Answer:
22
Step-by-step explanation:
50-10(passed both in science and math)=40-28(passed science)=12
12+10(which passed both so count them as well)=22hehe
The answer is letter C. 22