Question

UI U JUU
ny Ways can
14. To pass all chall
a student fail in the examination?
15. How many seven-digit phone numbers are possible if 0 and 1 cannot be used as the first
digit and the first three digits cannot be 555, 411, or 936?​

Answer 1

Answer:

Step-by-step explanation:

14) Students who fail in all three chances of compartment exam in the subject they couldn't clear will be required to re-appear and pass in the subsequent annual Class-12 board examinations for all subjects.

15) 7997000

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