exam Maths Puzzle Numerical Ability

Your teacher is giving you a test worth 100 points containing 40 questions.There are two-point and four-point questions on the test.How many of each type of question are on the test?

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exam Other Question

28: Simplify:
(2x1/2 + y1/2)(x1/2 - 3y1/2) 48. Business and finance. When x number of units are sold, the price of each unit (in P= x 75
dollars) is given by . Find the unit price when the following quantities
are sold: 2, 7, 9, 11.