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Find the number of four digited numbers of the form xyzt with x,z,t

Find the number of four digited numbers of the form xyzt with x,z,t

Grade:9

1 Answers

Mayank Ranka
askIITians Faculty 281 Points
one year ago
Hi,
Here’s your solution
here the condition must be x<y=z>t



Thanks
Regards
Ankit

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