RRB Group D (Level-1 posts) 2022 · Question 297 of 598
To find the ratio a : b : c , we can use the given ratios a : b = 2 : 3 and b : c = 3 : 4 . Step 1: Write down the ratios: a:b=2:3 b:c=3:4 Step 2: Make the values of b in both ratios the same. This can be done by finding the least common multiple (LCM) of 3 (the value of b in both ratios). In a : b = 2 : 3 , we already have b = 3 . In b : c = 3 : 4 , b is also 3, so no adjustment is needed. Step 3: Combine the ratios: Since a : b = 2 : 3 and b : c = 3 : 4 , we can write: a:b:c=2:3:4 Answer: The combined ratio a : b : c is 2 : 3 : 4.
Source: RRB Group D 2022 Prev. Yr. Paper (17 Aug 2022) (Shift 3) - Prepp · reliable-secondary
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