Mathematics
Simplify: (-2x)³:
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The average of 7 consecutive numbers is 33. The largest of these number is:
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Sum of dimensions of cuboid is 19cm and diagonal is 5√5 cm, surface area is
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A man buys calculators at Rs.120 each and sells them at Rs.150 each. What percentage profit does he make?
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What number comes next in the series: 13, 15, 17, 19, 21,?
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During a 5-day festival, the number of visitors tripled each day. If the festival opened on Thursday with 345 visitors, what was the attendance on Sunday?
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A bag contains 4 red, 5 blue, and 6 green balls. Two balls are drawn at random. What is the probability that both are green?
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A train traveled a distance of 6,000 km from Lahore to Karachi in 22 hours, and during travel from Karachi to Lahore the train got later due to engine failure and reached Lahore in 28 hours. What is the average speed of train?
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A sum of money placed at compound interest doubles itself in 5 years. It will amount to eight times itself at the same rate of interest in:
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