exam
Maths Puzzle
Numerical Ability
one man & 2 boys can do a piece of workin 12 days, which can also done by 3 men & 1 boy in 6 days. How long it would take for one alone man to complete the work?
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exam Other Question
A bus leaves a station at 1 P.M., traveling west at an average rate of 44 mi/h. At 2 P.M. on the same day a second bus leaves the same station, traveling east at a rate of 48 mi/h.
page 330 # 64 - factor each polynomial
x^2 - 5xs -24s^2