Question
In a row of girls, Nisha is 16th from the
front and in the same row Urmila is 12 from the bottom. If they interchange their positions, then Nisha will be 25th from the front. How many girls are between them?Solution
Case – I, ←15→ NishaUrmila ←11 girls → Case –II, ←15 girls→ Urmila → 8 girls ← Nisha ←Girls→ After they interchange their position, Nisha’s position will be 25th from the front and Urmila’s position will be 16th from the front. Number of girls between them → (25 - 16) - 1 = 8 girls.
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