exam Maths Puzzle Numerical Ability

If a bus leaves a station at 1 P.M., traveling west at an average rate of 44 mi/h. An hour later a second bus leaves the same station, traveling
east at a rate of 48 mi/h. What time will the two buses be at 274 mi apart?

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exam Other Question

The price of an item is given by p = 2x^2 - 100. Find the
polynomial that represents the revenue generated from the sale of x items A block is a consecutive sequence of the same digit that is not part of a larger such sequence.

a. Determine the numbere of 0's and 1's of length 10 in which every block of 1's