098000000000 098000000000

02-08-2021
Mathematics

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Using only the digits 5, 6, 7, 8, how many different three digit numbers can beformed

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yshlok380 yshlok380

02-08-2021

Answer:

totally 16 numbers can be formed

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sagunpangeni07 sagunpangeni07

02-08-2021

It is hard and the condition of repeat of number should be clear if you have formula ( it is obvious to have) you can use that.

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