Question
The ratio of zinc and copper in a brass pieces is 6:7. How much zinc will be there in 390 kg of such a piece?
More Ratio and proportion Questions
- In a class of 236 students, 136 are girls and remaining are boys. Among boys, the ratio of number of boys who are wearing caps to those who are not wearing...
- Two numbers are in the ratio 5:3. After adding 4 and 7 to them respectively the ratio becomes 2:3. Find the bigger number.
- A sum of money is divided in the ratio of 5:9. If the smaller part is 405. Find the larger part.
- The sum of three numbers is 189. If the ratio of the first to the second is 3:4 and that of second to the third is 5:7 then the second number is?
- If the third proportion of 30 and 45 is “0.5k”, then find the value of (k − 18) : (k + 22).
- The ratio of number of boys and girls in a factory of 460 workers is 7:3. How many more girls should be joined to make the ratio 1:1?
- The speeds of the three cars are in the ratio of 2: 3: 6. The ratio of respective time taken by these cars to travel the same distance is:
- If ‘A’, ‘B’ and ‘C’ are in proportion in the given order while ‘A’ = 16 and ‘B’ = 32, then find the value of ‘C’.
- What is the ratio whose terms differ by 32 and the measure of which is 5/9?
- Marks scored by A and B in a test are in the ratio 13:9 respectively. If B had scored 8 more marks, then marks scored by A would be 30% more than that of B...
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