A bag contains nine yellow balls, three white balls and four red balls. In how many ways can two balls be drawn from the bag?
A. ⁹C₂
B. ³C₂
C. ¹⁶C₂
D. ¹²C₂
In how many ways can three consonants and two vowels be selected from the letters of the word “TRIANGLE”
A. 25
B. 13
C. 40
D. 30
Also Read: All Important MCQs related to Mathematics
