Question

in how many ways can 3 consonants and 2 vowels be selected from the letters of the word Triangle​

Answer 1

Answer:

30

Step-by-step explanation:

TRIANGLE

No. of consonants = TRNGL = 5

No. of vowels = IAE = 3

Ways of selecting 3 consonants = $^5C_3$ = 10

Ways of selecting 2 vowels = $^3C_2$ = 3

Total ways = 10 x 3 = 30