In a class of 140 students numbered 1 to 140, all even numbered students opted Mathematics course, those who number is divisible by 3 opted Physics course and those who number is divisible by 5 opted Chemistry course. Then the number of students who did not opt for any of the three courses is:

In a class of 140 students numbered 1 to 140, all even numbered studen

1.	In a class of 140 students numbered 1 to 140, all even numbered students opted Mathematics course, those who number is divisible by 3 opted Physics course and those who number is divisible by 5 opted Chemistry course. Then the number of students who did not opt for any of the three courses is:
A.	102
B.	42
C.	1
D.	38
Answer» E.

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In a class of 140 students numbered 1 to 140, all even numbered students opted Mathematics course, those who number is divisible by 3 opted Physics course and those who number is divisible by 5 opted Chemistry course. Then the number of students who did not opt for any of the three courses is:

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