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Are 3, 6 and 12 in continued proportion?...

Are 3, 6 and 12 in continued proportion?

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The correct Answer is:
Thus 3,6 and 12 are in continued proportion.
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ICSE-RATIO AND PROPORTION-Example
  1. Arun is walking at a speed of 6 km per hour. Find the: a. distance Aru...

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  2. Ritu types 540 words in half an hour. How many words will she type in ...

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  3. The thickness of 500 sheets of paper is 3.5 cm. What will be the thick...

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  4. 35 cartons of 24 soap bars each cost रु 15,120. Find the cost of 20 ca...

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  5. Ajay takes 22.5 minutes to reach Geeta's house if he drives at an aver...

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  6. Divide 98 marbles between piyush and ankur in the ratio 3:4.

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  7. Divide रु440 in the ratio (1)/(6): (1)/(9) : (1)/(3) .

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  8. A bag contains 5, 10, and 20 notes in the ratio 4:7:5. If there are 80...

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  9. Arrange the ratios 5:6, 7:10, and 13:15 in ascending order.

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  10. Arrange the ratios 4:5, 11:20, and 9:25 in descending order .

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  11. Find x given that 5 : x : : 13 :39 .

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  12. What must be added to each of the four numbers 6, 9, 12, and 17 such t...

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  13. A map is made with the scale 1 cm: 50,00,000 cm. If the distance betwe...

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  14. Are 3, 6 and 12 in continued proportion?

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  15. If A =2B =5C find the ratio A: B : C .

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  16. If X: Y = 2:3 and Y:Z = 3:4 find X:Z .

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  17. If a :b =3:5 find 2a +3b: 4a+5b

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  18. A can is (1)/(4)th full of water. When this water is poured into anoth...

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  19. The LCM of two numbers which are in the ratio 3:8 is 144 . Find the tw...

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  20. The ratio of the ages of Riti and Nakul is 2:3. Eight years ago, the r...

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