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In a Zoo, there are 6 Bengal white tigers and 7 Bengal royal tigers. Out of these, 5 are males and 10 are either Bengal royal tigers or males. Find the number of female Bengal white tigers.
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**Solution:**
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Let BW = Bengal White, BR = Bengal Royal, M = Male.
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$n(BR) = 7$, $n(M) = 5$, $n(BR \cup M) = 10$
@@ -153,8 +158,7 @@ So, male Bengal Royal tigers = 2, male Bengal White tigers = 3
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Female Bengal White tigers = 6 - 3 = **3**
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**Answer:** 3
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## 4. Additional Examples and Incorrect Questions (Not for Marks)
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