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If A : B=1/2:3/8, B : C=1/3:5/9\ a n ...

If `A : B=1/2:3/8, B : C=1/3:5/9\ a n d\ C : D=5/6:3/4,` then the ratio `A : B : C : D` is `4:6:8: 10` b. `6:8:9: 10` c. `8:6: 10 :9` d. `6:4:8: 10`

A

` 6 : 4 : 8: 10 `

B

` 6 : 8: 9 : 10 `

C

` 8: 6: 10 : 9`

D

` 4 : 6: 8: 10 `

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S CHAND IIT JEE FOUNDATION-RATIO AND PROPORTION -QUESTION BANK -15
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  2. If ( 3a+ 5b)/(3a- 5b) = 5, then a: b is equal to

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  3. If A : B=1/2:3/8, B : C=1/3:5/9\ a n d\ C : D=5/6:3/4, then the ...

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  4. If a: b= 3 : 5 and b: c = 6 : 2 , find a : b : c

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  5. If a : b = 2: 5 , then ( 3a+ 4b) : (5a +6b) is equal to

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  6. If (2a+b)/(a+4b)=3, the value of (a+b)/(a+2b) is equal to

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  7. The number of boys is more than the number of girls by 12% of the tota...

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  8. The ratio of the number of ladies to that of gents at a party was 3: 2...

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  9. The ratio of the ages of two boys is 5 : 6 After 2 years, the ratio of...

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  10. the sum of three number is 116. the ratio of the second to the third i...

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  11. A man encashes a cheque of 600 from a bank. The bank pays him money in...

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  12. If 372 coins-consist.of one rupee, 50 paise and 25 paise coins whose v...

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  13. An amount of money is to be divided among P, Q and R in the ratio 4:7:...

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  14. The ratio of A to B is 4:5 and that of B to C is 2:3. If A equals 800,...

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  15. In a examination , the number of those who passed and the number of th...

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  16. The incomes of A and B are in the ratio 5:3. The expenses of A, B and ...

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  18. The sum of the squares of three numbers which are in the ratio 2:3:4 i...

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