CTET Solved Paper - UPTET Feburary 2016
- Option : A
- Explanation : Let the proper fraction is x/y.
Then (x - 20% of x)/(y + 10% of y)= 16/55.
⇒ (80 X x)/(110 X y) = 16/55.
⇒ x/y = 16/55 X 110/80 = 2/5.
80. The nature of Mathematics is
- Option : B
- Explanation : Mathematics relies on both logic and creativity and it is pursued both for a variety of practical purposes and for its intrinsic interests.
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