From 4 officers and 8 jawans in how many can 6 be chosen to include exactly one officer? Choose the correct choice from the following answers: A) 150 B) 164 C) 259 D) 311 E) 224
Required number of ways = 4C1 * 8C5 = 224   Answer is 224
<result>E</result>
From 4 officers and 8 jawans in how many can 6 be chosen to include exactly one officer?