exam
Maths Puzzle
Numerical Ability
How much is an acute angle?
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exam Other Question
Translate the following problems into algebraic equations :
1) 42 is 40% of what number?
2) 15 is what percent of 3?
3) The sum of the page numbers on facing pages of a book is 157; what are the page numbers?
IF A STUDENT MAKES $0.65 FOR EACH MISTAKE SHE FINDS IN A TEXT. WHAT IS THE EQUATION FOR DIRECT VARIATION?