Practice Pakistan questions with answers and explanations.
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There are 5 letters with L repeated twice and E repeated twice.
Distinct arrangements = 5!/(2!2!) = 30.
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A 76 average over 5 tests requires 380 total marks.
The first four total 300, so 80 more marks are needed.
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The LCM uses prime powers 2³, 3, and 5.
Their product is 8 × 3 × 5 = 120.
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The sum is 40 and there are 5 values.
The mean is 40 ÷ 5 = 8.
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The decrease is 65 units.
Since 65/650 × 100 = 10%, the decrease is 10%.
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The second number is product divided by the first number.
Thus, 216 ÷ 18 = 12.
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A fair coin has two equally likely outcomes.
One favorable outcome out of two gives probability 1/2.
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There are six equally likely die outcomes and only one is 5.
Thus, the probability is 1/6.
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A standard deck has 26 red cards out of 52 total cards.
Thus, 26/52 = 1/2.
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There are 4 aces among 52 cards.
Thus, the probability is 4/52 = 1/13.
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The equally likely outcomes are HH, HT, TH, and TT.
Exactly one head occurs in HT and TH, giving 2/4 = 1/2.
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There are 36 equally likely ordered outcomes.
Six outcomes have sum 7, so the probability is 6/36 = 1/6.
