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```Assignment One
Part One: Multiple choice
Set by Liban abdilahi Mohamed
1
Set by Liban abdilahi Mohamed
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Set by Liban abdilahi Mohamed
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Part One: Structure Questions
1.
In a class of 40 students, 15 failed in the examination. What percentage of the students:
a) Failed
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_____________________________________________________________________________b) Passed
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2. 20% of the students failed in the examination. The number of the failed students was 2500.
a) How many students passed?
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b) What was the total number of students?
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3. Simplify the following:
a) (7.2 × 10-1) + (3.5 × 10-2)
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b) (2.4 × 105) – (1.2 × 10-3)
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c) (7.63 × 104) – (1.36 × 10)
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Set by Liban abdilahi Mohamed
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4. If log 2 = 0.3010, log 3 = 0.4771 and log 5 = 0.6990, calculate without using tables or calculators,
the value of:
5. Simplify the following expressions
Set by Liban abdilahi Mohamed
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```
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