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Mathematical Analysis — CSIR Net PYQ (Question 11)

A Mathematical Analysis previous-year question (PYQ) from General Aptitude (CSIR Net). Read the question, check the correct answer, then practise the full topic.

CSIR Net General Aptitude Mathematical Analysis

Question 11 of 128 · 2.0 marks

The sum of digits of a two-digit number is 9. If the fraction formed by taking 9 less than the number as numerator and 9 more than the number as denominator is 3/4, what is the number?
  1. 136
  2. 263
  3. 345
  4. 454
Correct answer: Option 2
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This Mathematical Analysis PYQ is part of the General Aptitude section of CSIR Net. Browse more Mathematical Analysis questions or join the PhysicsByAaryan live batch for full conceptual coverage.