5 questions
a bag contains 7 white balls and 5 black balls. Five balls are drawn at random. In how many ways can the 5 balls be drawn from 12 balls, if the color is not considered?
624 ways
792 ways
824 ways
920 ways
a bag contains 7 white balls and 5 black balls. Five balls are drawn at random. In how many ways can the 5 balls be drawn from 12 balls, 3 balls are white and 2 balls are black?
360 ways
320 ways
380 ways ways
350 ways
A bag contains 7 white balls and 5 black balls. Five balls are drawn at random. In how many ways can the 5 balls drawn from 12 balls, if all balls are white?
2660 ways
2520 ways
2430 ways
2350 ways
A bag contains 7 white balls and 5 black balls. Five balls are drawn at random. In how many ways can the 5 balls drawn from 12 balls, if all balls are black?
5040 ways
4050 ways
4500 ways
5400 ways
How many different 11-letter words (real or imaginary ) can be formed using the letters in the words MATHEMATICS/
4,898,600 ways
4,989,600 ways
4, 676, 600 ways
4,767,600 ways