A bag Contains 2 red, 3 blue and 4 green identical balls....
A bag Contains 2 red, 3 blue and 4 green identical balls. If two balls are picked at random one after the other without replacement, what is the probability that both are green?
\(\frac{1}{6}\)
\(\frac{1}{3}\)
\(\frac{16}{18}\)
\(\frac{3}{8}\)
\(\frac{4}{9}\)
Correct answer is A
No explanation has been provided for this answer.
Find the dimensions of a rectangle of greatest area which has a fixed perimeter p. ...
Simplify 125\(^{\frac{-1}{3}}\) x 49\(^{\frac{-1}{2}}\) x 10\(^0\) ...
Solve the inequality: \(\frac{-m}{2} - \frac{5}{4} \geq \frac{5m}{12} - \frac{7}{6}\)...
PQRS is a cyclic quadrilateral. If ∠QPS = 75°, what is the size of ∠QRS?...
Find the value of x which satisfies the equation 5(x-7)=7-2x ...
If y = x2 - 2x - 3, Find the least value of y and corresponding value of x...
If y = (1 - 2x)\(^3\), find the value of dy/dx at x = -1 ...
TR is the tangent to the circle PQR with centre O. Find the size of ∠PRT ...
O is the centre of the circle PQRS. PR and QS intersect at T POR is a diameter, ∠PQT = 42o and ∠...