exam Maths Puzzle Numerical Ability

1). A powerful, unvanquished, excellent black snake that is 80 angulas in length enters into a hole at the rate of 7.5 angulas in 5/14 of a day; in the course of 1/4 of a day, its

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1. Joe has a collection of nickels and dimes that is worth $5.65. If the number of dimes were doubles and the number of nickels were increased by 8, the value o Explain the differancebetween the two descriptions of the principal square root of A^2 given on page.613