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A person purchases 1 kg of tomatoes f...

A person purchases 1 kg of tomatoes from each of the 4 places at the rate of 1 kg, 2 kg, 3 kg, 4 kg per rupee respectively. On an average, he has purchased `x` kg of tomatoes per rupee. Then the value of `x` is (a) 1.92 (b) 2 (c) 2.5 (d) None of these

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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  20. The mean monthly salary paid to 75 workers in a factory is Rs 5680....

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