Question
If the third proportion of 36 and 54 is “0.5k”, then find the value of (k − 28) : (k + 20).
More Ratio and proportion Questions
- The sum of three numbers is 147. If the ratio of the first to the second is 2:3 and that of second to the third is 5:8 then the second number is?
- The ages of A, B and C are in the ratio of 5:4:8 respectively. If the sum of their ages is 51 years, then find the age of B.
- Q and L have chocolates in the ratio of 7: 8 and B and N have chocolates in the ratio of 2: 5. Q has 20 more chocolates than B and sum of chocolates of B a...
- The mean proportional of 18 and 2 is _____.
- The ages of X and Y are in the proportion of 6: 5 and the total of their ages is 66. The proportion of their ages after 4 years will be:
- A total amount of Rs. 1220 is to be divided between two friends, Ram and Ranjan, in the ratio (7/9):(11/12). What is the difference between the amounts rec...
- Find the mean proportional of 2.56 and 8.41.
- What must be added to each term of the ratio 4:7 so that it may equal to 3:4?
- The ratio between two numbers is 7:8. If each number is increased by 9, the ratio between then become 10:11, find the difference between numbers.
- What number has to be added to each term of 3:5 to make the ratio 6:7?
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