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Two numbers are in the ratio 4 : 5 an...

Two numbers are in the ratio 4 : 5 and their L.C.M. is 180. The smaller number is `9` b. `15` c. `36` d. `45`

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RS AGGARWAL-RATIO AND PROPORTION-All Questions
  1. Two natural numbers are in the ratio 3 : 5 and their product is 216...

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  2. A sum of money is divided among A, B, C and D in the ratio of 3:4:9...

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  3. Two numbers are in the ratio 4 : 5 and their L.C.M. is 180. The sma...

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  4. The ratio of the incomes of Ram and Shyam is 7 : 17 and that of Shy...

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  5. At Narmada Sarovar Bachao demonstration, supporters of Ms. Patkar o...

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  6. The sides of a triangle are in the ratio :1/2:1/3:1/4 and its pe...

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  7. Two numbers are in the ratio 3 : 4. If the difference of their squa...

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  8. The sum of the squares of three numbers is 32 and the ratio of the ...

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  9. A man spends a part of his monthly income saves a part of it The ra...

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  10. Two numbers are in the ratio 17:45. One third of the smaller is les...

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  11. The sum of four numbers , B, C and D is 110. C is twice , sum of A ...

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  12. Three numbers A ,B and C are in the ratio of 12:1:25. If the sum of...

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  13. The expenses of A and B are in the ratio 2:3. A sum of Rs. 2800 is ...

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  14. Incomes of A, B and C are in the ratio 7:9:12 and their respective ...

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  15. The total emoluments of A and B are equal . however, A gets 65% of ...

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

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  17. In a bank monthly salary of clerks and officers are in the ratio...

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  18. Salaries of A and B are in the ratio of 9 : 4 respectively. When A'...

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  19. Between two consecutive years my incomes are in the ratio of 2 : 3 ...

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  20. The ratio of incomes of two persons is 5 : 3 and that of their expe...

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