Practice FAST-NU CS Engineering questions with answers and explanations.
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A prime number has exactly two positive factors: 1 and itself.
The number 29 is not divisible by 2, 3, or 5.
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The common factors of 36 and 48 include 1, 2, 3, 4, 6, and 12.
The greatest of these is 12.
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Every term is multiplied by 2.
Therefore, 56 × 2 = 112.
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The successive increases are 3, 4, 5, and 6.
The next increase is 7, so 28 + 7 = 35.
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The amounts subtracted are 9, 16, and 25, which are 3², 4², and 5².
Subtracting the next square, 6² = 36, gives 50 - 36 = 14.
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The terms are factorials: 1!, 2!, 3!, and 4!.
The next term is 5! = 120.
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Each term is obtained by doubling the previous term and adding 1.
Thus, 31 × 2 + 1 = 63.
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'Honesty' names a quality rather than a physical object.
Names of qualities, ideas, or states are abstract nouns.
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Each term is half of the preceding term.
Therefore, 8 ÷ 2 = 4.
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'Alas!' expresses sudden emotion, especially sorrow or regret.
Such standalone emotional expressions are interjections.
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The sequence doubles at each step.
Thus, 88 × 2 = 176.
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'Him' is the objective form required after the verb 'praised.'
Object pronouns receive the action of a verb.
