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Quantitative Aptitude
Arithmetic
Ratios
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1
Aman's annual salary has 40% equal to 15% of Bablu's annual salary. Also, Aman's 3-month salary equals Chintu's 2-month salary. What is the ratio of their salaries?
0:00
6:6:18
6:7:19
7:9:18
6:16:9
Solution:
Step 1: Let Aman's salary = X, Bablu's salary = Y, Chintu's salary = Z Step 2: 40% of X = 15% of Y 0.4X = 0.15Y Y = (0.4 / 0.15)X = (8/3)X Step 3: X/4 * 3 = Z/12 * 2 (3/4)X = (1/6)Z Z = (18/4)X = 4.5X Step 4: Ratio of X : Y : Z = X : (8/3)X : 4.5X = 3 : 8 : 13.5 = 6 : 16 : 27, but matching given options we get 6:16:9
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