Change pack
Lintel
Apr 28 - May 4
25 questions
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1.
Number
78000000
Answer: 7.8 × 107
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2.
Algebra
Factorise: x² + 3x - 28
Answer: (x + 7)(x - 4)
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3.
Geometry
Hypotenuse = 16cm, angle = 64°. Find adjacent side
Answer: 7cm
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4.
Ratio
£186.00 is shared between A and B in the ratio 2:1. How much does A receive?
Answer: £124.00
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5.
Statistics
The mean of 4 numbers is 39. If 3 of them are 38, 28, 16, what is the missing number?
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1.
Number
0.00028
Answer: 2.8 × 10-4
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2.
Algebra
Factorise: x² - 9x + 18
Answer: (x - 6)(x - 3)
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3.
Geometry
Adjacent = 23cm, angle = 32°. Find opposite
Answer: 14.4cm
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4.
Ratio
£342.00 is shared between A and B in the ratio 5:4. How much does A receive?
Answer: £190.00
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5.
Statistics
Calculate the mean of: 31, 48, 10, 15, 14, 46, 30, 14
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1.
Number
0.081
Answer: 8.1 × 10-2
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2.
Algebra
Factorise: x² - 9x + 20
Answer: (x - 4)(x - 5)
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3.
Geometry
Hypotenuse = 35cm, angle = 37°. Find adjacent side
Answer: 28cm
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4.
Ratio
Simplify the ratio 7m:700cm
Answer: 1:100
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5.
Statistics
Calculate the mean of: 44, 12, 7, 49, 34, 7, 11, 48
Answer: 26.5
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1.
Number
33000
Answer: 3.3 × 104
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2.
Algebra
Factorise: x² + 2x - 48
Answer: (x + 8)(x - 6)
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3.
Geometry
Adjacent = 18cm, angle = 56°. Find opposite
Answer: 26.7cm
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4.
Ratio
In ratio 2:3:2, what fraction is the second part?
Answer: 3⁄7
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5.
Statistics
Calculate the mean of: 38, 43, 19, 15, 6, 19, 48, 29
Answer: 27.1
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1.
Number
0.00072
Answer: 7.2 × 10-4
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2.
Algebra
Factorise: x² + x - 6
Answer: (x + 3)(x - 2)
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3.
Geometry
Hypotenuse = 39cm, angle = 63°. Find adjacent side
Answer: 17.7cm
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4.
Ratio
£182.00 is shared between A and B in the ratio 5:2. How much does A receive?
Answer: £130.00
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5.
Statistics
Calculate the mean of: 34, 45, 37, 12, 30, 40, 39, 25
Answer: 32.8