HARRY18plus

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please solve this ques in 2.865 min

In estimating the cost of a pile of bricks measured as 2m*15m*1.2m, the tape is stretched 1% beyond the standard length.If the count is 450 bricks to 1 cu. m. and bricks cost Rs 530 per 1000,find the approximate error in the cost.

HARRY18plus Aug 28, 2016