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The average of five consecutive numbe...

The average of five consecutive numbers is `x` . If the next two numbers are also included, how shall the average vary? (a) It shall increase by 1 (b) It shall remain the same (c) It shall increase by 1.4 (d) It shall increase by 2

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RS AGGARWAL-AVERAGE-All Questions
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  2. If the average of m numbers is n^2 and that of n numbers is m^2 ...

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  3. The average of five consecutive numbers is x . If the next two n...

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  4. A person purchases 1 kg of tomatoes from each of the 4 places at th...

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  5. In a certain factory there are five workers A ,\ B ,\ C ,\ D and E ...

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  6. A car owner buys petrol at Rs 17, Rs 19 and Rs 20 per litre for thr...

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  7. The average of six numbers is x and the average of three of thes...

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  8. Out of 9 persons, 8 persons spent Rs 30 each for their meals. The n...

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  9. There were 35 students in a hostel. If the number of the students i...

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  10. The average price of three items of furniture is Rs 15000. If their...

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  11. Of the four members, the first is twice the second, the second is o...

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  12. Out of three numbers, the first is twice the second and is half of ...

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  13. Of the three numbers, the first is twice the second and the second ...

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  14. Of the three numbers, the average of the first and the second is gr...

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  15. The average of 50 numbers is 38. If the numbers 45 and 55 are disca...

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  16. The mean of 5 numbers is 18. If one number is excluded, their mean ...

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  17. The average of a 6 observations is 45.5. If one new observation is ...

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  18. The average age of 30 students in a class is 15 years. If 6 student...

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  19. If the average temperature of first four days of the week was 39oC ...

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  20. The average of 80 boys in a class is 15. The average age of a group...

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