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RRB Non Technical Model Papers 6 with solutions
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© examsnet.com
Question : 34
Total: 100
The ratio of two numbers is 3 : 4 and their HCF is 5. Their LCM is
10
60
15
12
Validate
Solution:
(2) Let the numbers be 3a and 4a,then, HCF of 3a and 4a will be a = 5
∴ Numbers are 3 × 5 = 15 and 4 × 5 = 20
LCM will be 5 × 4 ×3 = 60
© examsnet.com
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