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What is the missing number ?

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What is the missing number ?

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posted Aug 14, 2015 by Chahat Sharma

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1 Answer

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result is 8. 35 is the product of (5-1+1) and (5-3+1). similarly 49 is the product of (6+2-1) and (6+3-2). Extending it to the problem 90 is the product of (4+7-1) and (4+8-3). thus result is 8

answer Aug 14, 2015 by Kewal Panesar



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