smalest no. which is increased by 20 is exactly divisibe by 90 andc144
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The L.C.M of 90 and 144 is 720.
So , 720 - 20 = 700.
Hence , 700 is the smallest number that is increased by 20 will be divisible by 90 and 144.
So , 720 - 20 = 700.
Hence , 700 is the smallest number that is increased by 20 will be divisible by 90 and 144.
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