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Questions and Answers
If a batsman makes a score of 90 runs in the 15th inning and increases his average by 5, what was his average up to the 14th inning?
After first increasing the cost of an article by 20% and then reducing it by 20%, what is the final cost of the article given its original cost was Rs.75?
If a train travels from Karachi to Sukkur at a speed of 100 km/h and back from Sukkur to Karachi at a speed of 150 km/h, what is the average speed for the whole journey?
If the average age of three girls is 20 years and their ages are in the ratio 3:5:7, what is the age of the youngest girl?
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If 42 men can complete a piece of work in 18 days, how many men would be needed to complete the same work in 21 days?
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