In a Zoo, there are 6 Bengal white tigers and 7 Bengal royal tigers. Out of these tigers, 5 are males and 10 are either Bengal royal tigers or males. Find the number of female Bengal white tigers in the Zoo.
Denotation-
Bengal white tigers = W
Bengal royal tigers = R
Males = M and
Females = F.
Given,
Also,
Now, ...(i)
Consider
Putting this value in (i).
Thus, the number of female Bengal white tigers in the Zoo is 3.
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