Aptitude - Arithmetical Ability
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13. | If A:B = 2:3 and B:C = 4:5 then find A:B:C. |
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14. | The sum of three numbers is 98. If the ratio of the first to second is 2 :3 and that of the second to the third is 5 : 8, then the second number is: |
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15. | Two numbers are in the ratio of 4 : 5. If the difference between these numbers is 24, then find the numbers. |
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16. | The salaries A, B, C are in the ratio 2 : 3 : 5. If the increments of 15%, 10% and 20% are allowed respectively in their salaries, then what will be new ratio of their salaries? |
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17. | If 40% of a number is equal to two-third of another number, what is the ratio of first number to the second number? |
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18. | Given two numbers are in the ratio of 3 : 4. If 8 is added to each of them, their ratio is changed to 5 : 6. Find two numbers. |
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