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A grocer has a sale of Rs 6435, Rs 69...

A grocer has a sale of Rs 6435, Rs 6927, Rs 6855, Rs 7230 and Rs 6562 for 5 consecutive months. How much sale must he have in the sixth month so that he gets an average sale of Rs 6500? (a) Rs 4991    (b) Rs 5991    (c) Rs 6001    (d) Rs 6991

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RS AGGARWAL-AVERAGE-All Questions
  1. If the average of 5 numbers is 10, the number which should be added...

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  2. The average of runs of a cricket player of 10 innings was 32. How m...

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  3. A grocer has a sale of Rs 6435, Rs 6927, Rs 6855, Rs 7230 and Rs 65...

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  4. A company produces on an average 4000 items per month for the first...

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  5. In the first 10 overs of a cricket game, the run rate was only 3.2....

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  6. In a one-day cricket match the captain of one of the teams scored 3...

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  7. In a group of 120 people, one-fifth are men, one-fourth are women a...

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  8. Visitors to a show were charged Rs 15 each on the first day, Rs 7.5...

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  9. In an examination, a pupil’s average marks was 63 per paper. If he ...

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  10. The average age of all the students of a class is 18 years. The ave...

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  11. There are 3 group of students, each containing 25, 50 and 25 studen...

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  12. A student obtained 60, 75 and 85 marks respectively in three monthl...

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  13. A student obtained the following marks in percentages in his semest...

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  14. The average of 8 numbers is 20. The average of first two numbers is...

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  15. If the arithmetic mean of seventy-five numbers is calculated, it is...

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  16. The average of ten numbers is 7. If each number is multiplied by 12...

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  17. Average of ten positive numbers is barx . If each number is increased ...

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  18. The average height of 35 girls in a class was calculated as 160 cm....

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  19. The mean of 25 observations was found to be 78.4. But later on it w...

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  20. The average marks in Science subject of a class of 20 students is 6...

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