exam
Maths Puzzle
Numerical Ability
REDUCE:
(a^2-b^2)(a+b)/(a+b)^2
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exam Other Question
Mary is running to school. She leaves home at 7:00 am trotting at a speed of 12 mph. Her little lamb leaves home at 7:15 am running after her at a speed of 17 mph. What time of the day will the lamb catch Mary? Round your answer to the nearest minute.
m: 6= 10 : 15 missing number in the proportion