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If a person covers three equal distances...

If a person covers three equal distances at the speed of 30 km/h, 15 km/h and 10 km/h respectively, then find out his average speed during the whole journey.

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The correct Answer is:
15km/h
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ARIHANT SSC-AVERAGE -EXERCISE HIGHER SKILL LEVEL QUESTION
  1. If a person covers three equal distances at the speed of 30 km/h, 15 k...

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  2. A has double the money of B and B has 50% more money than C. If averag...

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  3. A cricketer scored some runs in his continuous 9 innings. He scored 10...

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  4. Three year ago, the average age of a family of five members was 27 yr....

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  5. Average weight of three boys P,T and R is 54 (1)/(3) kg. while the ave...

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  6. The average runs scored by a cricketer in 42 innings, is 30. The diffe...

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  7. The average age of 5 sisters is 20 yr. If the age of the youngest sist...

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  8. The average marks obtained by 120 students in an examination is 30. If...

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  9. A cricketer played 80 innings and scored an average of 99 runs. His sc...

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  10. Ifx+ y + z =13,then the maximum value of(x -2)(y+ 1) (z - 3) is

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  11. A class is divided into two sections A and B . Passing average of 20 s...

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  12. The average age of 4 members of a family is 20 yr . If youngest member...

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  13. The arithmetic mean of the scores of a group of students in a test ...

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  14. A car reached Rajpur from somgarh in 35 min with an average speed of 6...

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  15. The average weight of 4 men A, B, C and D is 67 kg. Another man E joi...

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  16. 3yr ago, the average age of family of 5 members was 17yr . Even after ...

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  17. The average age of three boys is 15yr . If the ratio of their ages is ...

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  18. 5 yr ago, the average age of Rashmi and Surbhi was 20 yr. Now, the ave...

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  19. The average weight of 60 students in a class was calculated to be 40 k...

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  20. A person bought some oranges worth Rs36 from each of the five markets ...

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  21. Average of a,b and c is 11 ,average of c ,d and e is 17 , average of e...

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