Question
The sum of all two digit numbers divisible by 5 is:
Answer: Option D
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tn = 95
=> a + (n - 1)d = 95
=> 10 + (n - 1) x 5 = 95
=> (n - 1) x 5 = 85
=> (n - 1) = 17
n = 18
Requuired Sum = `n/2*(a+l) = 18/2 * (10 + 95 ) = 9*105 = 945`
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