Answer / swetcha

Given that the sum of two consecutive numbers is 55
Let the numbers be x and x+1
x+(x+1)=55
therefore x=27 and the largest number is 28
therefore the answer is 28

Answer / ashwin

x+x+1 =55
2x+1=55
2x=54
x=27
But x+1 is the largest number compared to x.So answer is 27+1=28

Answer / dinesh

2x+1=55
2x=55 -1
2x=54
x=54/2
x=27

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A boy has Rs 2. He wins or loses Re 1 at a time If he wins he gets Re 1 and if he loses the game he loses Re 1. He can loose only 5 times. He is out of the game if he earns Rs 5. Find the number of ways in which this is possible?

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