Practice Pakistan questions with answers and explanations.
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An irrational number cannot be expressed as a ratio of integers.
The number √2 has a nonterminating, nonrepeating decimal expansion.
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The expression 2⁵ means multiplying five factors of 2.
Thus, 2 × 2 × 2 × 2 × 2 = 32.
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The square root is the number whose square equals 196.
Since 14 × 14 = 196, the answer is 14.
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The digit 7 is in the thousands place.
Therefore, its place value is 7 × 1,000 = 7,000.
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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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'Over' describes movement above and across an obstacle.
It is appropriate for jumping across a wall.
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'Connected by' identifies the means or link joining two places.
The road functions as that connecting means.
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'Since' introduces the starting point of a period continuing to the present.
'Monday' is a specific starting point.
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'For' introduces a duration of time.
'Three days' states the length of the absence.
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The comparative adjective 'taller' is followed by 'than.'
This is the standard structure for comparing two people.
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Traditional formal usage uses the comparative when only two items are compared.
Therefore, 'the better' is appropriate.
