A:B=2:3, B:C=3:4, A:D=4:5. Find C:D.

Related Mcqs:

1. Two numbers are in the ratio 3 : 5. If 9 is subtracted from each, the new numbers are in the ratio 12 : 23. The smaller number is :________?

   A. 27
   B. 33
   C. 49
   D. 55

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

   A. 2 : 5
   B. 3 : 5
   C. 4 : 5
   D. 6 : 7

3. Find the value of x when y = 5, if x varies directly as 4y-1 and x = 14 when y = 2.

   A. 38
   B. 35
   C. 10
   D. 28

4. Two natural numbers whose sum is 72 cannot be in the ratio:

   A. 1:2
   B. 3:5
   C. 1:3
   D. 3:4

5. x is 20% more than z and y is 80% more than z. Find x:y.

   A. 1:4
   B. 3:4
   C. 1:3
   D. 2:3

6. According to a recipe, 400 grams of flour should be mixed with 500 grams of sugar to bake cookies. If I have only 300 grams of flour, how much sugar should I mix to maintain the same proportion?

   A. 360
   B. 380
   C. 375
   D. 400

7. In a partnership for a business, Changaz invests Rs.6000 for complete year & Nasir invests Rs.3000 for 6 months. What is Nasir’s share if they earn Rs.240 as profit?

   A. 120
   B. 80
   C. 192
   D. 48

8. If x% of 200=y% of 250, find y:x.

   A. 5:4
   B. 5:2
   C. 2:5
   D. 4:5

9. M:N = 3:4, N:O = 5:7 and O:P = 7:9. Then M:P =________?

   A. 1/3
   B. 7/9
   C. 5/12
   D. None of these

10. Find the mean proportion between 5 and 45.

    A. 9
    B. 15
    C. 25
    D. 50