Practice Pakistan questions with answers and explanations.
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The code is the number of letters.
KEYBOARD contains eight letters.
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One metre equals 100 centimetres.
Therefore 250 cm ÷ 100 = 2.5 m.
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The metre is the SI base unit of length.
Other metric length units are derived from it using prefixes.
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Percentage uncertainty is absolute uncertainty divided by measured value times 100.
0.2/10.0×100 = 2%.
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The kilogram is the SI base unit of mass.
The gram is one-thousandth of a kilogram.
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The second is the SI base unit of time.
Minutes and hours are accepted non-SI units derived from it.
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A scalar has magnitude only.
Speed has no associated direction.
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Swap L with A and N with E while P remains first.
The result is PALEN.
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A changes to E and E changes to I.
The consonants stay unchanged, producing RETI.
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B changes to C and T changes to U, while A remains A.
The result is CAU.
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Move the first digit 6 to the end.
The new sequence is 78906.
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The digits are reversed.
Reversing 13579 gives 97531.
