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Sequences and Series · 2021 · 26 Aug · Shift 2

2 Mathematics questions from this JEE Main paper
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Sequences and Series · 2021 · 26 Aug · Shift 2

2 Mathematics questions from this JEE Main paper

  1. Q39.The sum of all 3-digit numbers less than or equal to 500, that are formed without using the digit "1" and they all are multiple of 11, is ​.
    Mathematics · Sequences and Series · Numerical
  2. Q42.Let a1, a2, ......., a10 be an AP with common difference − 3 and b1, b2, ........., b10 be a GP with common ratio 2. Let ck = ak + bk, k = 1, 2, ......, 10. If c2 = 12 and c3 = 13, then k=1∑10​ck​ is equal to ​…
    Mathematics · Sequences and Series · Numerical