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1. 10+25+108+154+225

  • A. 6
  • B. 6
  • C. 6
  • D. 6

Answer: Option B

Explanation:

√225 = 15, 154+15= 169

√169 = 13, 108+13= 121

√121= 11, 25+11= 36

√36= 6, 10+6= 16

√16 = 4

Ans: 4

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