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The result obtained after applying divi...

The result obtained after applying dividendo to ` (a+b) : b :: (c+d) : d ` is ___________ .

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The correct Answer is:
` a/b = c/d`
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PEARSON IIT JEE FOUNDATION-RATIO, PROPORTION AND VARIATION-Very Short Type Questions
  1. Which of the two ratios 4 : 9 and 5 : 8 is greater ?

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  2. The inverse ratio of 1/8 : 4 is .

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  3. The result obtained after applying dividendo to (a+b) : b :: (c+d) ...

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  4. The compound ratio of p : r and r: q is .

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  5. The numbers 4, 7, 8 and 14 are in proportion. (True/False)

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  6. Express the ratio 1. 5 litres : 250 ml in the lowest terms.

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  7. If P and Q^(2) are in direct proportion. If Q doubles then P become...

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  8. If 10 men can do a certain amount of work in 6 days, 15 men can do t...

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  9. x varies directly as the cube of y, x is 32 when y is 4, then what i...

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  10. A varies inversely as the square of B and A is 1, when B is 3. What ...

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  11. Express the ratio 3/5 : 7/9 in the lowest terms.

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  12. The mean proportional between 4 and 8 is 6. (True/False)

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  13. If 7 3/4 : 11 2/3 = 93 : ( 2x + 10), then what is the value of x ?

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  14. If x : y = 5 : 6 and y : z = 3 : 7 , then find x : z.

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  15. If a : b =2 : 3 ," then find "(3a - b) : ( 2a+ 3b).

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  16. Two numbers are in the ratio 3 : 4 When 7 is added to each, the r...

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  17. What is the compounded ratio of 6 1/2 : 8 2/3 and 3 3/4 : 5 1/3?

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  18. If (x + 2) , 3, (3x-4) and 6 are in proportion, Find x .

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  19. Find the fourth proportional of 4, 9 and 12.

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  20. Write a ratio equal to 7 : 9 in which antecedent is 63.

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