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Home Aptitude Ratio and Proportion Comments

  • Question
  • Two numbers are respectively 20% and 50% more than a third number. The ratio of the two numbers is:


  • Options
  • A. 2:5
  • B. 3:5
  • C. 4:5
  • D. 5:4

  • Correct Answer
  • 4:5 

    Explanation

    Let the third number be x.

    Then, first number = 120% of x =120x/100 = 6x/5  


    Second number =150% of x = 150x/100 = 3x/2

    Ratio of first two numbers = 6x/5 : 3x/2 = 12x : 15x = 4 : 5


  • Ratio and Proportion problems


    Search Results


    • 1. A bag contains 50 P, 25 P and 10 P coins in the ratio 5: 9: 4, amounting to Rs. 206. Find the number of coins of each type respectively.

    • Options
    • A. 360, 160, 200
    • B. 160, 360, 200
    • C. 200, 360,160
    • D. 200,160,300
    • Discuss
    • 2. In 100 m race, A covers the distance in 36 seconds and B in 45 seconds. In this race A beats B by

    • Options
    • A. 20 m
    • B. 25 m
    • C. 22.5 m
    • D. 9 m
    • Discuss
    • 3. At a game of billiards, A can give B 15 points in 60 and A can give C to 20 points in 60. How many points can B give C in a game of 90?

    • Options
    • A. 30 points
    • B. 20 points
    • C. 10 points
    • D. 12 points
    • Discuss
    • 4. A can run 22.5 m while B runs 25 m. In a kilometre race B beats A by

    • Options
    • A. 100 m
    • B. 111m
    • C. 25 m
    • D. 50 m
    • Discuss
    • 5. In a 100 m race, A beats B by 10 m and C by 13 m. In a race of 180 m, B will beat C by

    • Options
    • A. 5.4 m
    • B. 4.5 m
    • C. 5 m
    • D. 6 m
    • Discuss
    • 6. A mixture contains alcohol and water in the ratio 4 : 3. If 5 liters of water is added to the mixture, the ratio becomes 4: 5. Find the quantity of alcohol in the given mixture.

    • Options
    • A. 10
    • B. 12
    • C. 15
    • D. 18
    • Discuss
    • 7. If Rs. 782 be divided into three parts, proportional to 12:23:34 , then the first part is?

    • Options
    • A. Rs. 182
    • B. Rs. 190
    • C. Rs. 192
    • D. Rs. 204
    • Discuss
    • 8. Salaries of Ravi and Sumit are in the ratio 2:3. If the salary of each is increased by Rs. 4000, the new ratio becomes 40:57. What is Sumit's salary?

    • Options
    • A. 38000
    • B. 46800
    • C. 36700
    • D. 50000
    • Discuss
    • 9. A sum of Rs.312 was divided among 100 boys and girls in such a way that the boy gets Rs.3.60 and each girl Rs. 2.40 the number of girls is

    • Options
    • A. 35
    • B. 40
    • C. 45
    • D. 50
    • Discuss
    • 10. The compounded ratio of (2 : 3), (6: 11) and (11 :2) is

    • Options
    • A. 1:2
    • B. 2:1
    • C. 11:24
    • D. 36:121
    • Discuss


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