 
<translate> Jimlar adadin kwallaye = 9 + 3 + 4 Ana iya zana kwallaye biyu daga kwallaye 16 a cikin hanyoyi 16C2. Amsar ita ce: (A). <eng> Total number of balls = 9 + 3 + 4
Two balls can be drawn from 16 balls in ¹⁶C₂ ways. The answer: (A). 