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Maths Puzzle
Logical Reasoning
Q. In a 100 page book, pages 2 and 3 face each other.similarly pages 4 and 5 and 6 and 7 face each other.this pattern is repeated to the end of this book. The sum of two facing pages is
Option
1. 97
2. 99
3. 90
4. 95
Read Solution (Total 1)
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- answer 1. 97
2n + (2n+1) should be = sum
from the options,
4n+1 = let option 1
then n = 24
so, the numbers are 48, 49
so sum = 48+49=97
in all the remaining cases n gives fractional values - 10 years agoHelpfull: Yes(1) No(1)
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