Change pack
Lintel
May 26 - Jun 1
25 questions
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1.
Number
0.047
Answer: 4.7 × 10-2
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2.
Algebra
Factorise: x² + x - 12
Answer: (x + 4)(x - 3)
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3.
Geometry
Adjacent = 22cm, angle = 57°. Find opposite
Answer: 33.9cm
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4.
Ratio
Divide 90 in the ratio 4:1:4
Answer: 40, 10 and 40
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5.
Statistics
Calculate the mean of: 37, 24, 23, 44, 26, 14, 48
Answer: 30.9
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1.
Number
85000000
Answer: 8.5 × 107
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2.
Algebra
Factorise: x² - 12x + 35
Answer: (x - 7)(x - 5)
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3.
Geometry
Hypotenuse = 21cm, angle = 40°. Find adjacent side
Answer: 16.cm
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4.
Ratio
Express the first part of 5:6 as a fraction in simplest form
Answer: 5⁄11
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5.
Statistics
The mean of 5 numbers is 24. If 4 of them are 49, 24, 43, 32, what is the missing number?
Answer: -28
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1.
Number
200000
Answer: 2 × 105
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2.
Algebra
Factorise: x² - 13x + 42
Answer: (x - 6)(x - 7)
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3.
Geometry
Hypotenuse = 23cm, angle = 50°. Find adjacent side
Answer: 14.8cm
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4.
Ratio
Simplify: 20:20:12
Answer: 5:5:3
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5.
Statistics
The mean of 4 numbers is 30. If 3 of them are 35, 15, 43, what is the missing number?
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1.
Number
0.0044
Answer: 4.4 × 10-3
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2.
Algebra
Factorise: x² + 5x - 24
Answer: (x + 8)(x - 3)
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3.
Geometry
Adjacent = 22cm, angle = 30°. Find opposite
Answer: 12.7cm
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4.
Ratio
Simplify: 4:4:12
Answer: 1:1:3
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5.
Statistics
Calculate the mean of: 22, 29, 35, 36, 20, 21
Answer: 27.2
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1.
Number
0.00047
Answer: 4.7 × 10-4
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2.
Algebra
Factorise: x² + 4x - 12
Answer: (x + 6)(x - 2)
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3.
Geometry
Hypotenuse = 30cm, angle = 59°. Find adjacent side
Answer: 15.5cm
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4.
Ratio
Simplify: 8:24:20
Answer: 2:6:5
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5.
Statistics
Calculate the mean of: 14, 48, 27, 13, 28, 20, 42
Answer: 27.4