1.

A fast food restaurant has a meal special Rs.50 for a drink, sandwich, side item and dessert. The choices are Sandwich : Grilled chicken, All beef patty, Veg-burger and Fill filet. Side : Regular fries, cheese fries, potato fries Dessert: Chocolate chip cookie or Apple pie. Drink: Fanta, Dr. Pepper, Coke, Diet coke and sprite. How may meal combos are possible?

Answer»

There are 4 stages

1. Choosing a Sandwich
2. Choosing a side
3. Choosing a dessert
4. Choosing a drink

There are 4 different types of sandwich, 3 different types of side two different type of desserts and five different types of drink.

∴ The number of meal combos possible is = 4 × 3 × 2 × 5 = 120



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