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The average weight of 8 persons increases by 2.5 kg when a new person comes in place of one of them weighing 65 kg. What might be the weight of the new person?
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The average weight of 16 boys in a class is 50.25 kg and that of the remaining 8 boys is 45.15 kg. Find the average weights of all the boys in the class.
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A pupils marks were wrongly entered as 83 instead of 63. Due to that the average marks for the class got increased by half (1/2). The number of pupils in the class is:
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Reeya obtained 65, 67, 76, 82 and 85 out of 100 in different subjects, What will be the average.
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Average of first five multiples of 3 is
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Average weight of 10 people increased by 1.5 kg when one person of 45 kg is replaced by a new man. Then weight of the new man is
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Average of five numbers is 27. If one number is excluded the average becomes 25. The excluded number is
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Find the average of all numbers between 6 and 34 which are divisible by 5
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The average monthly income of a person in a certain family of 5 is Rs. 1000. What will be monthly average income of person in the same family if the income of one person increased by Rs.1200 per year?
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A library has an average of 510 visitors on Sundays and 240 on other days. The average number of visitors per day in a month of 30 days beginning with a Sunday is:
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