A) 140
B) 196
C) 280
D) 346
E) 265
Correct Answer: A
Solution :
Number of ways for select 4 Questions out of 5 Questions. Number of ways \[=\,{{\,}^{5}}{{C}_{4}}=5\] Remaining Questions =8 Remaining Questions for solving =6 \ Number of ways \[{{\,}^{8}}{{C}_{6}}=28\] Number of total ways \[{{=}^{5}}{{C}_{4}}\times {{\,}^{8}}{{C}_{6}}\]\[=5\times 28\]\[=140\].You need to login to perform this action.
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