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The ratio of two numbers is 3 : 4 and th...

The ratio of two numbers is 3 : 4 and their LCM is 120. The sum of numbers is:

A

70

B

35

C

140

D

105

Text Solution

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The correct Answer is:
A
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ADVANCED MATHS BY ABHINAY MATHS ENGLISH-LCM & HCF -MULTIPLE CHOICE QUESTIONS
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  5. LCM of 2/3, 4/9, 5/6 is:

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  6. The least number which when divided by 6, 9, 12, 15, 18 leaves the sam...

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  7. The HCF of x^6 - 1 and x^4 + 2x^3 - 2x^(1) - 1 is:

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  8. The greatest number by which 2300 and 3500 are divide leaving the rema...

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  9. Let, x be the smallest number, which when added to 2000 makes the resu...

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  10. Let x be the least number, which when divided by 5, 6, 7 and 8 leaves ...

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  11. A number when divided by 361 gives remainder 47. When the same number ...

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  12. The H.C.F and L.C.M of two numbers are 21 and 84 respectively. If the ...

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  13. The LCM of two numbers is 12 times their HCF. The sum of the HCF and L...

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  14. The number of pair of positive integers whose sum is 99 and HCF is 9 i...

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  15. The ratio of two numbers is 3 : 4 and their LCM is 120. The sum of num...

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  16. The greatest four digit number which is exactly divisible by each one ...

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  17. The smallest five digit number which is divisible by 12, 18 and 21 is:

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  18. A number between 1000 and 2000 which when divided by 30, 36 and 80 giv...

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  19. The difference between the greatest and least prime numbers which are ...

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