exam
Maths Puzzle
Numerical Ability
100,10,o.1, , ,
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exam Other Question
A bag of nickels, dimes, quarters and loonies contain 55 coins with a total weight of 130, worth a total of $12.50. If dimes weigh 1, nickels weigh 2, quarters weigh 3, and loonies weigh 4, how many coins of each type are there?
3 square root x -5=3
What does x= ?
3 (square root x) -5 = 3
3 (square root x) = 8
square root x = 8/3
x 64/9