Change pack
Lintel
Dec 31 - Jan 6
25 questions
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1.
Number
0.00029
Answer: 2.9 × 10-4
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2.
Algebra
Factorise: x² - 12x + 35
Answer: (x - 5)(x - 7)
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3.
Geometry
Hypotenuse = 33cm, angle = 60°. Find adjacent side
Answer: 16.5cm
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4.
Ratio
Divide 300 in the ratio 3:4:3
Answer: 90, 120 and 90
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5.
Statistics
The mean of 5 numbers is 29. If 4 of them are 16, 16, 33, 25, what is the missing number?
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1.
Number
0.0005
Answer: 5 × 10-4
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2.
Algebra
Factorise: x² + 4x - 12
Answer: (x + 6)(x - 2)
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3.
Geometry
Hypotenuse = 34cm, angle = 49°. Find adjacent side
Answer: 22.3cm
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4.
Ratio
Simplify: 8:6:12
Answer: 4:3:6
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5.
Statistics
Calculate the mean of: 29, 18, 37, 42, 34, 22, 46, 11
Answer: 29.9
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1.
Number
1400000
Answer: 1.4 × 106
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2.
Algebra
Factorise: x² + 2x - 3
Answer: (x + 3)(x - 1)
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3.
Geometry
Adjacent = 24cm, angle = 35°. Find opposite
Answer: 16.8cm
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4.
Ratio
Express the first part of 4:6 as a fraction in simplest form
Answer: 2⁄5
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5.
Statistics
Calculate the mean of: 24, 40, 10, 15, 20, 13, 40, 32
Answer: 24.3
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1.
Number
0.084
Answer: 8.4 × 10-2
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2.
Algebra
Factorise: x² - 7x + 12
Answer: (x - 4)(x - 3)
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3.
Geometry
Hypotenuse = 17cm, angle = 37°. Find adjacent side
Answer: 13.6cm
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4.
Ratio
Simplify: 8:12:4
Answer: 2:3:1
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5.
Statistics
The mean of 4 numbers is 27. If 3 of them are 20, 38, 41, what is the missing number?
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1.
Number
0.00041
Answer: 4.1 × 10-4
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2.
Algebra
Factorise: x² - 11x + 28
Answer: (x - 4)(x - 7)
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3.
Geometry
Hypotenuse = 33cm, angle = 65°. Find adjacent side
Answer: 13.9cm
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4.
Ratio
In ratio 1:1:4, what fraction is the second part?
Answer: 1⁄6
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5.
Statistics
Calculate the mean of: 5, 14, 44, 27, 38, 15, 13, 49
Answer: 25.6