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Home Aptitude Ratio and Proportion Comments

  • Question
  • 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

  • Correct Answer
  • 2:1 

    Explanation

    Compounded Ratio :: When we compound two or more ratio's with each other through product or multiplication, the result is simply a compound ratio.

    Thus, the product of two or more ratios; i.e, ab:cd is a ratio compounded of the simple ratios a:c and b:d.

     

    Required compounded ratio = (2/3 x 6/11 x 11/2) = 2/1. 

  • Tags: AIEEE, Bank Exams, CAT, GATE, Analyst, Bank Clerk, Bank PO

    Ratio and Proportion problems


    Search Results


    • 1. 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
    • 2. 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
    • 3. 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
    • 4. 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
    • 5. 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
    • Discuss
    • 6. Jo's collection contains US, Indian and British stamps. If the ratio of US to Indian stamps is 5 to 2 and the ratio of Indian to British stamps is 5 to 1, what is the ratio of US to British stamps?

    • Options
    • A. 10 : 5
    • B. 15 : 2
    • C. 20 : 2
    • D. 25 : 2
    • Discuss
    • 7. If 0.75: x :: 5:8, then x is equal to:

    • Options
    • A. 1.12
    • B. 1.16
    • C. 1.20
    • D. 1.30
    • Discuss
    • 8. A sum of Rs. 427 is to be divided among A, B and C such that 3 times A?s share, 4 tunes B?s share and 7 times C?s share are all equal. The share of C is :

    • Options
    • A. 84
    • B. 140
    • C. 196
    • D. 240
    • Discuss
    • 9. In a zoo, there are rabbits and pigeons. If heads are counted, there are 340 heads and if legs are counted there are 1060 legs.How many pigeons are there?

    • Options
    • A. 120
    • B. 150
    • C. 170
    • D. 180
    • Discuss
    • 10. Seats for Mathematics, Physics and Biology in a school are in the ratio 5:7:8. There is a proposal to increase these seats by 40%, 50% and 75% respectively. What will be the ratio of increased seats ?

    • Options
    • A. 1:2:3
    • B. 2:3:4
    • C. 3:4:5
    • D. 4:5:6
    • Discuss


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