Question

In how many ways can three consonants and two vowels can be selected from the letters of the word ${}^{\prime }TRIANGL{E}^{\prime }$

• A. $25$
• B. $13$
• C. $40$
• D. $3020$

Answer 1

Answer: (D)

$3020$

$TRIANGLE$

$3$ Vowels and $5$ Consonants

Three consonants and two vowels selection possiblities

${}^5{C}_3{.}^3{C}_2=10\times 3=30$