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Problems on Numbers - Quantitative Aptitude (MCQ) questions for Q. 136
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Problems on Numbers
Q. Find the sum of all 2 digit numbers divisible by 3.
- Published on 15 Jun 15
a.
1665
b.
2008
c.
1600
d.
1565
ANSWER: 1665
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Discussion
keyur
-Posted on 04 Mar 18
The AP is 12,15, 18....,99
first term=12
d=3
an =99
a+(n-1)d=99
12+(n-1)3=99
(n-1)3=87
(n-1)=29
n=30
sum=n/2(a+l)
=30/2(12+99)
=15*111
=1665
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