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Home Aptitude Time and Distance See What Others Are Saying!
  • Question
  • The ratio between the rates of travelling of A and B is 2:3 and therefore A takes 10 min. more than the time taken by B to reach a destination, if A had walked at double the speed, he would have covered the distance in?


  • Options
  • A. 30 min
  • B. 25 min
  • C. 15 min
  • D. 20 Min

  • Correct Answer
  • 15 min 

    Explanation

    Ratio of times taken by A and B = 1/2 : 1/3

    Suppose B takes Tb min. Then A takes (Tb + 10) min.
    ? (Tb + 10 ) : Tb = 1/2: 1/3
    ? (Tb + 10)/Tb = 3 / 2
    ? 2Tb + 20 = 3Tb
    ? Tb = 20

    ? Time taken by A = 20 +10
    = 30 minute

    If A had walked at double speed
    Req . time = 30/2
    =15 minute


  • More questions

    • 1. 
      Anita purchased a bicycle at cost of ? 3200. She sold it at a loss of ? 240. At what price did she sell the bicycle?

    • Options
    • A. ? 2960
    • B. ? 2690
    • C. ? 3440
    • D. ? 3360
    • Discuss
    • 2. 
      A fruit-seller buys lemons at 2 for a rupee and sells them at 5 for three rupees What is his gain per cent?

    • Options
    • A. 10%
    • B. 15%
    • C. 20%
    • D. 25%
    • Discuss
    • 3. 
      If the cost price of 23 toys is equal to selling price of 20 toys. Then the gain or loss percentage is?

    • Options
    • A. 12
    • B. 14
    • C. 15
    • D. 121/2
    • Discuss
    • 4. 
      Some apples are bought at 5 for ? 10 and sold at 6 for ? 15. What is the gain percent?

    • Options
    • A. 35%
    • B. 45%
    • C. 20%
    • D. 25%
    • Discuss
    • 5. 
      A dealer buys a washing machine. listed at Rs. 10000 and gets 10% and 20% successive discounts. He spends 10% of his CP on transport.At what price (in rupees) should he sell the washing machine to earn a profit of 10%?

    • Options
    • A. 8722
    • B. 7892
    • C. 8712
    • D. 8840
    • Discuss
    • 6. 
      A trader use a weighing balance that shows 1250 g for a kilogram. He further marks- up his cost price by 20%. what is the profit percentage?

    • Options
    • A. 5 %
    • B. 45 %
    • C. 50 %
    • D. 30 %
    • Discuss
    • 7. 
      A retailer cheats both to his whole-seller and his customer by 10% by his faulty balance i.e.,he actually weighs 10% more while purchasing from wholesaler and weighs 10% less while selling to his customer. What is his net profit percentage, when he sells at CP?

    • Options
    • A. 22 2/2 %
    • B. 22 2/9%
    • C. 20 %
    • D. 21 %
    • Discuss
    • 8. 
      A reduction of 20% in the price of sugar enables a housewife to purchase 6 kg more for Rs. 240. What is the original price per kg of sugar?

    • Options
    • A. Rs. 10 per kg
    • B. Rs. 8 per kg
    • C. Rs. 6 per kg
    • D. Rs. 5 per kg
    • Discuss
    • 9. 
      Kamal bought a house in Sushant city, whose sale price was Rs. 8 lakh. He availed 20% discount as an early bird offer and then 10% discount due to cash payment. After that he spent 10% of the cost price in interior decoration and lawn of the house. At what price should be sell the house to earn a profit of 25%?

    • Options
    • A. Rs. 9 lakh
    • B. Rs. 7.99 lakh
    • C. Rs. 7.92 lakh
    • D. none of these
    • Discuss
    • 10. 
      The marked price of an article is increased by 25% and the selling price is increased by 16.66%, then the amount of profit doubles. If the original marked price be Rs. 400 which is greater then the corresponding cost price by 33.33%, what is the increased selling price?

    • Options
    • A. 240
    • B. 360
    • C. 420
    • D. 600
    • Discuss


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