JEE Mains · Maths · STD 11 - 8. sequence and series
The sum of all two digit positive numbers which when divided by \(7\) yield \(2\) or \(5\) as remainder is
- A \(1256\)
- B \(1465\)
- C \(1365\)
- D \(1356\)
Answer & Solution
Correct Answer
(D) \(1356\)
Step-by-step Solution
Detailed explanation
Two digit numbers of the from \(7\lambda + 2\) are \(16,23..........,93\) Two digit numbers of the from \(7\lambda + 5\) are \(12,19,...........,96\) Sum of all the above numbers equals to…
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