MCQ Collection

New South Wales HSC Mathematics MCQs

Practice New South Wales HSC Mathematics questions with answers and explanations.

nsw-hsc New South Wales HSC Mathematics AustraliaMedium

Data task 54: A New South Wales senior class applies the information to a coastal community planning problem. Find the arithmetic mean of 98, 14, 21, 28, 35.

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nsw-hsc New South Wales HSC Mathematics AustraliaMedium

Data task 44: A New South Wales senior class applies the information to a coastal community planning problem. Find the arithmetic mean of 68, 75, 82, 89, 96.

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nsw-hsc New South Wales HSC Mathematics AustraliaMedium

Data task 45: A New South Wales senior class applies the information to a coastal community planning problem. A sample contains 9 compliant and 23 non-compliant records. One is chosen at random. What is the probability it is compliant?

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nsw-hsc New South Wales HSC Mathematics AustraliaMedium

Data task 46: A New South Wales senior class applies the information to a coastal community planning problem. Solve 2x + 4 = 68.

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nsw-hsc New South Wales HSC Mathematics AustraliaMedium

Data task 47: A New South Wales senior class applies the information to a coastal community planning problem. An indicator rises from 159 to 167. What is the percentage increase to one decimal place?

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nsw-hsc New South Wales HSC Mathematics AustraliaMedium

Data task 36: A New South Wales senior class applies the information to a coastal community planning problem. Solve 6x + 5 = 137.

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nsw-hsc New South Wales HSC Mathematics AustraliaMedium

Data task 37: A New South Wales senior class applies the information to a coastal community planning problem. An indicator rises from 149 to 168. What is the percentage increase to one decimal place?

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nsw-hsc New South Wales HSC Mathematics AustraliaMedium

Data task 38: A New South Wales senior class applies the information to a coastal community planning problem. A scanner processes 16 files per minute for 105 minutes. How many files are processed?

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nsw-hsc New South Wales HSC Mathematics AustraliaMedium

Data task 39: A New South Wales senior class applies the information to a coastal community planning problem. An item priced at $218 is discounted by 20%. What is the sale price?

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nsw-hsc New South Wales HSC Mathematics AustraliaHard

Data task 40: A New South Wales senior class applies the information to a coastal community planning problem. How many different groups of 6 can be selected from 11 people?

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nsw-hsc New South Wales HSC Mathematics AustraliaMedium

Data task 41: A New South Wales senior class applies the information to a coastal community planning problem. A service recorded 191 requests and then increased the total by 11%. What was the new total?

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nsw-hsc New South Wales HSC Mathematics AustraliaMedium

Data task 42: A New South Wales senior class applies the information to a coastal community planning problem. A grant of 299 units is split in the ratio 8:15. How many units go to the first project?

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