A) \[^{52}{{C}_{19}}{{\times }^{35}}{{C}_{1}}{{+}^{50}}{{C}_{19}}{{\times }^{37}}{{C}_{1}}{{+}^{52}}{{C}_{20}}\]
B) \[^{52}{{C}_{18}}{{\times }^{35}}{{C}_{2}}{{+}^{52}}{{C}_{19}}{{\times }^{35}}{{C}_{1}}{{+}^{52}}{{C}_{20}}\]
C) \[^{52}{{C}_{19}}{{\times }^{35}}{{C}_{1}}{{+}^{52}}{{C}_{19}}{{\times }^{35}}{{C}_{1}}{{-}^{52}}{{C}_{20}}\]
D) \[^{52}{{C}_{18}}{{\times }^{35}}{{C}_{2}}{{-}^{52}}{{C}_{19}}{{\times }^{35}}{{C}_{1}}{{+}^{52}}{{C}_{20}}\]
E) इनमें से कोर्इ नहीं
Correct Answer: B
Solution :
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