Question

1 bag me 30 Lal, 25 blue, 25 black, 20 green topi hai Aur Bhi Na dikhe Aap Ki Topi ko 21 rupay Prati topi par le Ja sakte hain . Yadi Aap Ka Rang Aata Hai to aap ko paise Milenge. Paisa banane ke liye aap kis Rang ka Chayan Karenge​

Answer 1

Highest possibility is of getting a red cap

that is of 30/100

or 3/10

so to save money one should go for the highest possibility

hope it helps