Question

A coin tossed $100$ times. The no. of times head comes up is $54$.If the vowels always remain together

• A. $240$
• B. $480$
• C. $152$
• D. $630$

Answer 1

The correct option is A $240$

$FRIDAY$

Vowels $:A,J⟶1$ entity $⟶2$ ways of arranging

Consonants $⟶4(F,R,D,Y)$

Total number of ways of arranging

$=5!\times 2=120\times 2$

$=240$ Ways

Therefore total number of ways $=240$

Option : A