Question

there are 25 points on a plane of which 7 are collinear. Now solve the following: How many 7-digit numbers are there having the digit 3 three times and the digit 0 four times? (a) 15 (b) 3 4 3 4  (c) 18 (d) None of these​

Answer 1

Answer:

answer refer to attachment

Answer 2

Answer:

15 ''"

Step-by-step explanation:

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