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Find the number of natural numbers between 102 and 998 which are divisible by 2 and 5 both |
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Answer» As the numbers are divisible by both 2 and 5,so their last digit will always be 0. hence the series are 110,120,130,....,990here a=110,d=10,an=990an=a+(n-1)d990=110+(n-1)10(n-1)10=880n-1=88n=88+1n=89.thus the number of natural numbers between 102 and 998 which are divisible by both 2 and 5 is 89.Read more on Brainly.in - https://brainly.in/question/12757639#readmore 80 natural no.s |
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