Last year Sahara, Tata, Singhania and Bi...

Last year Sahara, Tata, Singhania and Birla each has 250 industries. This iyear everyone has sold out 10 factories due to the recession of the economy and poor turnout. The average number of industries which each of the now has :

260

240

none of these

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The correct Answer is:

Required average =old average -new average =250-10=240

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