Smallest red ball wale question me mujhe thodi si confusion hai sir. Smallest red ball = 5C1/ 12C1 = 5/12 Kya aise nhi ho skta combination wale formula se
Bhai vaha specifically bola hai ki vo sirf red ball me se choose Kar raha hai isliye hume question me sirf red ball consider karni hai, baaki balls ka kuch kaam nhi hai isliye 1/5 answer hoga