In how many ways can a committee of 3 women and 2 men be ...
In how many ways can a committee of 3 women and 2 men be chosen from a group of 7 men and 5 women?
500
350
720
210
Correct answer is D
For choosing, its different 'combinations'
Options - 7 men, 5 women
To pick - 2 men, 3 women
∴ The number of ways to choose a committee of 3 women and 2 men from a group of 7 men and 5 women is:
=5C3×7C2
=5×4×33×2×7×62×1
=10×21
=210
The table shows the distribution of the distance (in km) covered by 40 hunters while hunting. Wha...
The derivative of a function f with respect to x is given by \(f'(x) = 3x^{2} - \frac{4}{x^{5}}\...
The table shows the operation * on the set {x, y, z, w}. * X Y Z W X Y Z X W ...
A function is defined by h:x→2−12x−3,x≠32. Find \(h^{-1}(\frac...
Given that a = 5i + 4j and b = 3i + 7j, evaluate (3a - 8b). ...
Given that P = { x: 0 ≤ x ≤ 36, x is a factor of 36 divisible by 3} and Q = { x...
Express the force F = (8 N, 150°) in the form (a i + b j) where a and b are constants ...