Question

22. Total number of outcomes, when a ball is drawn from a bag
which contains 3 red, 5 black and 4 blue balls is
(a) 8
(b) 7
(c) 9
(d) 12
23. Which of the following is the square of an odd number?
(2) 256 (6) 361 (c) 144 (d) 400
24. Which of the following will have I at its units place?
(a) 192 (b) 172 (c) 182 (d) 162
25. The value of V176 + 2401 IS
(a) 14 (6) 15 (c) 16 (d) 17
26. The smallest number by which 180 must be multiplied so
that it becomes a perfect square is
a) 4 6 6 c) 5
d) 2
27. Which of the following triplets are Pythagorean?​

Answer 1

Answer:

22. C) 9

Step-by-step explanation:

The sum of the ball is 12 and the probability is 9