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The sum of the two numbers is 30 and the...

The sum of the two numbers is 30 and their different is 12. Find the ratio of these two numbers.

A

`3:7`

B

`4:7`

C

`5:6`

D

`7:3`

Text Solution

Verified by Experts

The correct Answer is:
D
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MAHENDRA-RATIO & PROPORTION -EXERCISE
  1. The third proportional to 0.36 and 0.48 is

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  2. A sum of money is to be distributed among A,B,C and D in the proportio...

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  3. The sum of the two numbers is 30 and their different is 12. Find the r...

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  4. Ratio of the earnings of A and B is 4: 7. If the earnings of A increas...

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  5. What least number must be subtracted from each of the numbers 14, 17, ...

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  6. In a mixture of 60 litres, the ratio of milk and water is 2:1. If this...

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  7. The ratio between two numbers is 3:4 and their L.C.M is 180. The first...

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  8. An alloy is to contain copper and zinc in the ratio 9:4. If quantity o...

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  9. 60 Kg of an alloy A is mixed with 100 kg of alloy B .If alloy A has le...

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  10. Gold is 19 times as heavy as water and copper is 9 times as heavy as w...

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  11. 15 litres of mixture contains 20% alcohol and the rest of water. If 3 ...

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  12. 20 litres of a mixture contains milk and water in the ratio 5:3 . If 4...

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  13. The average age of three boys is 25 years and their ages are in the ra...

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  14. The speeds of three cars are in the ratio 5:4:6 . The ratio between th...

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  15. In a college , the ratio of the number of boys to girls is 8:5 . If th...

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  16. The sides of a triangle are in the ratio (1)/(2) : (1)/(3) : (1)/(4) a...

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  17. In a school, 10% of boys are equal to the one-fourth of the girls. Wha...

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  18. Three containers have their volumes in the ratio 3 : 4 : 5. They are f...

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  19. If 10% of x = 20% of y, then x: y is equal to :

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  20. The ratio of the incomes of A and B is 5:4 and the ratio of their expe...

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