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OpenStudy (goformit100):
(i) How many numbers are there between 99 and 1000 having 7 in the units place? (ii) How many numbers are there between 99 and 1000 having atleast one of their digits 7?
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OpenStudy (goformit100):
@zairhenrique
OpenStudy (jazzyfa30):
first lets answer the first part how many numbers are in between 99 and 1000
OpenStudy (goformit100):
Thankyou
OpenStudy (jazzyfa30):
did you get your answer
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