Sandip posted an Question
February 28, 2021 • 18:16 pm 30 points
  • IIT JAM
  • Mathematical Statistics (MS)

5. let the sum 3+33 + 333 + +33.3 200 times be in the decimal system, i.., t is the unit's digit, y the ten's digit, and so on. what is z? (a) 0 (b) 9 (c) 7 (d)

5. Let the sum 3+33 + 333 + +33.3 200 times be in the decimal system, i.., t is the unit's digit, y the ten's digit, and so on. What is z? (A) 0 (B) 9 (C) 7 (D) 3

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  • Alka gupta best-answer

    correct answer is B.....see

    cropped6843515321745188177.jpg
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    in which chapter will we get this formula and in which book ??

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    this is JEE topic....so you need to see any JEE advanced books

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    from which topic ??

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