Arithmetic

Numbers, percentages, ratios, averages, and basic operations.

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Arithmetic

QUESTION NO 01
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Round 3.46 to 1 decimal place:

Answer: 3.5
The second decimal is 6 ≥ 5, so 3.5.
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QUESTION NO 02
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15 + 27 = ?

Answer: 42
15 + 27 = 42.
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QUESTION NO 03
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Cube root of 27 is?

Answer: 3
3³ = 27.
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QUESTION NO 04
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The LCM of 4 and 6 is?

Answer: 12
Least common multiple of 4 and 6 is 12.
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QUESTION NO 05
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25% of 80 is?

Answer: 20
0.25 × 80 = 20.
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QUESTION NO 06
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72 ÷ 8 = ?

Answer: 9
8 × 9 = 72.
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QUESTION NO 07
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The LCM of 4 and 6 is?

Answer: 12
Least common multiple of 4 and 6 is 12.
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QUESTION NO 08
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Average of 4, 6, 8 is?

Answer: 6
(4+6+8)/3 = 18/3 = 6.
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QUESTION NO 09
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0.75 as a fraction in lowest terms is?

Answer: 3/4
0.75 = 75/100 = 3/4.
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QUESTION NO 10
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Average of 4, 6, 8 is?

Answer: 6
(4+6+8)/3 = 18/3 = 6.
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