Question : Directions: If 1 / 4 / 3 = 254 and 3 / 6 / 8 = 479, then 5 / 2 / 7 = ?
Option 1: 416
Option 2: 461
Option 3: 368
Option 4: 638
Correct Answer: 638
Solution :
Given:
1 / 4 / 3 = 254; 3 / 6 / 8 = 479
1 / 4 / 3→1 + 1 = 2; 4 + 1 = 5; 3 + 1 = 4→254
3 / 6 / 8→3 + 1 = 4; 6 + 1 = 7; 8 + 1 = 9→479
Similarly, 5 / 2 / 7→5 + 1 = 6; 2 + 1 = 3; 7 + 1 = 8→638
The required number is 638. Hence, the fourth option is correct.
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