Class 10 Maths · Arithmetic Progressions · NCERT Exercise 5.4 · Question 2
Find the
- (i)sum of those integers between 1 and 500 which are multiples of 2 as well as of 5.
- (ii)sum of those integers from 1 to 500 which are multiples of 2 as well as of 5.
- (iii)sum of those integers from 1 to 500 which are multiples of 2 or 5. [Hint (iii): These numbers will be: multiples of 2 + multiples of 5 - multiples of 2 as well as of 5]
- (i)Sum of integers between 1 and 500 that are multiples of 2 as well as of 5.
- (ii)Sum of integers from 1 to 500 that are multiples of 2 as well as of 5.
- (iii)Sum of integers from 1 to 500 that are multiples of 2 or 5.
Answer
(i) 12250 (ii) 12750 (iii) 75250.
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