Question

(11) How many two-digit numbers are divisible by 3?​

Answer 1

Answer:

Two digit number divisible by 3=30

Step-by-step explanation:

This can be calculated by A.P

here, a= 12

an= 99

d=3

n=??

using formula

an = a+(n-1)d

99=12+(n-1)3

87=(n-1)3

29=n-1

n= 30

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