exam
Maths Puzzle
Numerical Ability
Five pencils and three erasers cost 65 cents. Three pencils and two erasers cost 40 cents. Find the cost of one pencil and the cost of one eraser.
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exam Other Question
find six rational numbers between 3/5 and 4/5 in different method with steps
s=-16t^2 + vt + so
v represents the initial velocity in ft/sec and so represents the initial height in feet.
a) If a rock is thrown upward with an initial velocity of 64 feet