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  • Question
  • In a Km race A beats B by 100 m and C by 200 m. By how many can B beat C in a race of 1350 m?


  • Options
  • A. 150 m
  • B. 120 m
  • C. 1200 m
  • D. 210 m

  • Correct Answer
  • 150 m 

    Explanation

    While Arun's 1000 m, B runs 1000 - 100 = 900 m and C runs 1000 - 200 = 800 m.
    ? While B runs 900 m, C runs 800 m.
    ? While B runs 1350 m; C runs 800 / 900 × 1350 = 1200 m
    ? B can beat C by 1350 - 1200 = 150 m.


  • More questions

    • 1. How many kilogram of sugar costing Rs. 9 per kg must be mixed with 27 kg of sugar costing Rs. 7 per kg so that there may be a gain of 10% by selling the mixture at Rs. 9.24 per kg?

    • Options
    • A. 36 kg
    • B. 42 kg
    • C. 54 kg
    • D. 63 kg
    • Discuss
    • 2. 
      39.8% of 400 +?% of 350 = 230

    • Options
    • A. 15
    • B. 25
    • C. 18
    • D. 20
    • Discuss
    • 3. If 3(x - y) = 27 and 3(x + y) = 243, then x is equal to:

    • Options
    • A. 0
    • B. 2
    • C. 4
    • D. 6
    • Discuss
    • 4. 
      The day before the day before yesterday is three days after Saturday. What day is it today?

    • Options
    • A. Tuesday
    • B. Wednesday
    • C. Thursday
    • D. Friday
    • Discuss
    • 5. 
      Rakesh credits 15% of his salary in his fixed deposit account and spend 30% of the remaining amount on groceries. If the cash in hand is Rs. 2380, What is this salary?

    • Options
    • A. 35000
    • B. 4000
    • C. 45000
    • D. 5000
    • Discuss
    • 6. 
      If a number is decreased by 4 and divided by 6 the result is 9. What would be the result if 3 is subtracted from the number and then it is divided by 5?

    • Options
    • A. 9 2/ 5
    • B. 10 1/ 5
    • C. 11 2/ 5
    • D. 11
    • Discuss
    • 7. 
      (1.04 x 1.04 + 1.04 x 0.04 + 0.04 x 0.04) / (1.04 x 1.04 x 1.04 - 0.04 x 0.04 x 0.04) =?

    • Options
    • A. 0.10
    • B. 0.1
    • C. 1
    • D. 0.01
    • Discuss
    • 8. 
      (0.47 x 0.47 x 0.47 - 0.33 x 0.33 x 0.33) / (0.47 x 0.47 + 0.47 x 0.33 + 0.33 x 0.33) =?

    • Options
    • A. 0.14
    • B. 0.8
    • C. 15.51
    • D. 1
    • Discuss
    • 9. 
      A contract is to be completed in 56 days if 104 persons work, each working at 8 hours a day. After 30 days, 25 % of the work is completed. How many additional persons should be deployed so that the work will be completed in the scheduled time, each person now working 9 hours a day.

    • Options
    • A. 60
    • B. 58
    • C. 12
    • D. 56
    • Discuss
    • 10. 
      In a class of 100 students, the number of students passed in English only is 46, in Maths only is 46, in Commerce only is 58. The number who passed in English and Maths is 16, Maths and Commerce is 24 and English and Commerce is 26, and the number who passed in all the subjects is 7. Find the number of the students who failed in all the subjects.

    • Options
    • A. 9
    • B. 8
    • C. 10
    • D. None of these
    • Discuss


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