how many digits are required to write numbers from 1 to 50?
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Bonjour!!
9 + (41 ×2)
= 9 + 82
= 91 digits
9 + (41 ×2)
= 9 + 82
= 91 digits
prajapati123:
thank u its correct answer
Pleasure
how you did this?
will you please tell me its rule
There is no rule but just simple math.
what
1-9 are 1 digit numbers so we take 9 seprate. 10-50(which are 49digits) we take them sepratr and as they are 2 digit number, we multiple them by 2 and then add both.
ok
thanks
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