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Q 2235667562.     There are total five blocks. The weight of first block is 300 kg and weight of the second block is 30% higher than the weight of the third block, whose weight is 40% higher than the weight of first block. The fourth block is of 600 kg and is 25% lighter than the fifth block. Find the difference in average weight of the four heaviest and four lightest blocks.
IBPS-PO 2017 Mock Mains
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