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21. In a class of 50 students, each passed either in Mathematics or in Science or in both. Ten students passed in both and 28 passed in Science. Find how many students passed in Mathematics? A 10 C. 22 B. 18 D. 32 (10) 18​

Sagot :

QUESTION:

In a class of 50 students, each passed either in Mathematics or in Science or in both. Ten students passed in both and 28 passed in Science. Find how many students passed in Mathematics?

ANSWER:

[tex] C. 22[/tex]

EXPLANATION:

[tex]10 \: STUDENTS \: BOTH \: PASSED[/tex]

[tex] STUDENTS \: WHO \:

PASSED \: on \:

SCIENCE \: 28[/tex]

[tex] STUDENTS \: WHO \:

PASSED \: on \:

MATHEMATICS \: 22[/tex]

CALCULATION:

[tex]28 + 22 = 50[/tex]

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In a class of 50 students, each passed either in Mathematics or in Science or in both. Ten students passed in both and 28 passed in Science. Find how many students passed in Mathematics?

Latter D.

EXPLANATION.

I searched and then the latter came out. I looked at his 6925 votes. So I'm sure there.