In a monthly test, the teacher decides that there will be 3 questions, one from each exercise 7,8 and 9 of the text book. If there are 12 questions in exercise 7, 18 in exercise 8, and 9 in exercise 9, in how many ways can 3 questions be selected.
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Please find below the solution to the asked query:
Hope this information will clear your doubts about the topic.
If you have any more doubts just ask here on the forum and our experts will try to help you out as soon as possible.
Regards