exam
Maths Puzzle
Numerical Ability
If the sides of a square picture frame are increased by 5 cm, the area becomes 289 cm^2. Find the length of a side of the original picture frame.
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exam Other Question
if a varies directly as band a=16 when b=-8, what is b when a=4
(a) 2(2x + 1)
(b) 4(3x-5)
(c) (7a +2)3
(d) 3m(2-n)
(e) 4m (3+5n)