The average mark of 25 students was found to be 78.4. Later on, it was found that score of 96 was misread as 69. Find the correct mean of the marks.
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If 5 persons can do 5 jobs in 5 days then how many days will it take for 50 persons to finish 50 jobs? |
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A reader reads 20 pages of a book in 2 hours in an uniform speed. How much time will it take to read 50 pages of the same book in the same speed? |
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The difference between the S.I. and C.I. for 2 years for a principal of ₹ 5,000 at the rate of interest 8% p.a. is |
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The compound interest on ₹ 5,000 at 12% p.a. for 2 years compounded. annually is |
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At what rate of simple interest, the principle ₹ 48,000 will amount to ₹ 55,560 in 2 years 3 months. |
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Find the ratio of 3 km to 300 m? |
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If the population in town has increased from 20,000 to 25,000 in a year find the percentage increase in population |
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If three candidates A, B and C in a school election got 153, 245 and 102 votes respectively, find the percentage of votes got by the winner? |
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HCF and LCM of two numbers are 16 and 240 respectively. If one of the number is 48, then the other number is |
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Wilson, Mathan, Guna can complete one round of a circular track in 10, 15 and 20 minutes respectively. If they start together at 7 am from the starting point at what time will they meet together again at the starting point? |
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