Class 10 Maths · Arithmetic Progressions · NCERT Exercise 5.4 · Question 5
Find the sum of the integers between 100 and 200 that are
- (i)divisible by 9
- (ii)not divisible by 9. [Hint (ii): These numbers will be: Total numbers - Total numbers divisible by 9]
- idivisible by 9
- iinot divisible by 9
Answer
(i) Sum of multiples of 9 ; (ii) Sum of integers not divisible by 9 .
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