Question

A student has 2 types of uniform, 3 types of shoes and 2 types of belt. In how many ways can he/she dress up?

Answer 1

The student can drest up in 12 different ways

Answer 2

Hi there!
Here's the answer:



Let
2 Uniforms=> U1, U2
3 Shoes=> S1, S2, S3
2 Belts=> B1, B2

The Combinations of dress up possible are :
2C1 × 3C1 × 2C1
= 2×3×2
= 12

Verification:
Entire possible ways are given below:

U1-S1-B1,
U1-S1-B2,
U1-S2-B1,
U1-S2-B2,
U1-S3-B1,
U1-S3-B2,

U2-S1-B1,
U2-S1-B2,
U2-S2-B1,
U2-S2-B2,
U2-S3-B1,
U2-S3-B2,
•°• A total of 12 different ways are possible.

;)
Hope it helps
Comment if you need to clear something.