exam Maths Puzzle Numerical Ability

3b-1<-7 or 4b+1>9

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exam Other Question

1)One bank will lend money at 10% per year simple interest, while another will lend it at 9% per year compound interest. Which bank offers the best deal if money is borrowed for 1) x over 2x+2=-2x over 4x+4 + 2x-3 over x+1

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