exam
Maths Puzzle
Numerical Ability
Subract usin gthe vertical method
7x^2+6x from 9x^2-3
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exam Other Question
Simplify each expression
9 - 3(2x -4)
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?