Question : Directions: If 4 * 7 * 2 = 361 and 5 * 9 * 1 = 480, then 2 * 1 * 3 = ?
Option 1: 312
Option 2: 324
Option 3: 210
Option 4: 102
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Correct Answer: 102
Solution : Given: 4 * 7 * 2 = 361 and 5 * 9 * 1 = 480
Like, 4 * 7 * 2 = 361→4 – 1 = 3; 7 – 1 = 6; 2 – 1 = 1→361 5 * 9 * 1 = 480; 5 – 1 = 4→9 – 1 = 8; 1 – 1 = 0→480 Similarly, 2 * 1 * 3→2 – 1 = 1; 1 – 1 = 0; 3 – 1 = 2→102
102 is the answer. Hence, the fourth option is correct.
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