Question
Three plots having an area of 210, 245 and 315 square
meters respectively are to be sub-divided into equalised square flower beds. If the breadth of a bed is 5 meters. What will the maximum length of a bed?Solution
Maximum area of bed = HCF of 210, 245 and 315 = 35 sq. m Breadth = 5m ∴ Length = 7m
Determine the average of all prime numbers that lie between 35 and 70.
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