how many two-digit numbers which are divided by 3 ? two marks questions
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Answered by
1
Answer:
ahaj
Step-by-step explanation:
245643hejdjdjndndndndnmdmdmdmdkl
Answered by
16
Answer:
We know, first two digit number divisible by 3 is 12 and last two digit number divisible by 3 is 99. Thus, we get 12,15,18,...,99 which is an AP
Here, a=12,d=3
Let there be n terms. Then,
a ñ =99
a+(n−1)d=99
12+(n−1)3=99
n=29+1=30
Therefore, two digit numbers divisible by 3 are 30.
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