In a group 6 girls and 4 boys, four children are to be selected. In how many different ways can they be selected such that at least one girl should be there?
Answer key: official UPPSC key
Partial paper: 139 of 150 questions · 5 questions deleted from the official key are absent · q99 excluded key option conflict · unexplained gaps 112 127 149 150 · keys litigated q31 q62 q105