Simplify: \(\frac{3}{4} \div 1\frac{1}{4} \times (1\frac{1}{2} - \frac{2}{3})\)
7/30
7/24
9/25
1/2
18/25
Correct answer is D
\(\frac{3}{4} \div 1\frac{1}{4} \times (1\frac{1}{2} - \frac{2}{3})\)
\(\frac{3}{4} \div \frac{5}{4} \times (\frac{9 - 4}{6})\)
= \(\frac{3}{4} \times \frac{4}{5} \times \frac{5}{6}\)
= \(\frac{1}{2}\)
S = {1, 2, 3, 4, 5, 6}, T = {2,4,5,7} and R = {1,4, 5}, and (S∩T) ∪ R
{1, 4, 5}
{2, 4, 5}
{1, 2, 4, 5}
{2, 3, 4, 5}
{1, 2, 3, 4, 5}
Correct answer is C
S = {1, 2, 3, 4, 5, 6}; T = {2, 4, 5, 7}; R = {1, 4, 5}
(S∩T) ∪ R = {2, 4, 5} ∪ {1, 4, 5}
= {1, 2, 4, 5}
1/27
1/9
5/36
1/4
3/4
Correct answer is D
No explanation has been provided for this answer.
1/12
1/9
2/9
1/6
1/4
Correct answer is D
No explanation has been provided for this answer.
5/102
5/136
5/162
5/204
5/243
Correct answer is C
Total number of balls = 18
P(1R, 1W, 1B) = 5/18 x 9/18 x 4/18 = 5/162