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In a row of boys A is 20th from left and B is 16th from right, interchange their position, then A becomes 30th from left. How many boys are there in the row? 1. 46 2. 44 3. 45 4. 48 |
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Answer» Correct option is 3. 45 Between A and B → 30 – 20 – 1 = 09 total = 20 + 9 + 16 = 45 |
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