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Question

(111−29)+9 equals


A

91

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B

149

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C

131

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D

73

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Solution

The correct option is A

91


We know that (xy)+z=x(yz), for all numbers x, y, z with y>z.

Since the above is true for all the numbers, it must be true for x=111, y=29 and z=9 also, as y=29>9=z

So, (11129)+9 = 111(299)=11120=91


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