Published by:
CGP EDU Academic Team
Published on: August 13, 2026
The sum of integer from 1 to 100 that are divisible by 2 or 5 is
Text Solution
Verified by ExpertsThe correct answer is:
B
(2 + 4 +……+ 100) + [5 +.10 + 15 +….. + 100]
[10 + 20 + ….. + 100]

=
×(2 + 100) +
(5 + 100) –
(10 + 100)
= 25 × 102 + 1050 – 550 = 2550 + 1050 – 550
= 3600 – 550 = 
Prepare Smarter with CGP Edu
Get practice questions, solutions, and test series in one place.
Write a Review
Share your experience with this question and solution.
Commentary
Send your comment, doubt, correction, or feedback to admin.
Similar Questions
Explore conceptually related problems
A series whose n th term is , the sum of r terms will be
If , then is
The sum of the series is
The sum of the series 1.2.3 + 2.3.4 + 3.4.5 + ….. to n terms is
The sum of the first n terms of the series 1 2 + 2.2 2 + 3 2 + 2.4 2 + 5 2 + 2.6 2 + . . . is , wh…
An A.P. whose first term is unity and in which the sum of the first half of any even number of term…