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| Q.17 | A batch comprises of 4 red and 7 green uniform boys. Figure out the number of methods can a squad of 5 unit be picked if the squad has (i) at least one red and one green uniform boy (ii) at least 3 red uniform boys? | |
| Ans | A. (i) 144, (ii)27 | |
| B. (i) 441, (ii)27 | ||
| C. (i) 441, (ii)91 | ||
| D. (i) 144, (ii)81 |
Correct Ans Provided: C
