exam
Maths Puzzle
Numerical Ability
$800 at 5% annual interest, compounded semiannually, for 7 years.
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exam Other Question
If one number is 12 more than another. The sum of the smaller number and twice the larger number is 39 then what is the larger number
Perimeter
The perimeter is 34. The width is 7 cm less than the length. Figure length and width.
I did:
34=2w-7+2w