Math, asked by amit200191ak, 11 months ago

How many factors of 19! are there whose unit digit is 5?

Answers

Answered by rahangdalepranita9

0

Answer:

19!

19×18×17×16×15×14×13×12×11×10×9×8×7×6

×5!/5!

=1.013 approx.

Answered by nareshchamoli654

2

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