Question
From a group of 6 men and 5 women, a committee of 4
people is to be formed such that there is at least one woman in the committee. In how many ways can this be done?Solution
ATQ, Total people = 11. Total ways to choose 4 = C(11,4) = 330. Subtract ways with no woman (all men): Number of all-men committees = C(6,4) = 15. Required ways = 330 − 15 = 315.
'Dog' is related to 'Labrador' in the same way as 'Vegetable' is related to '_______'.
What should come in place of ? in the given series based on the English alphabetical order?
NBE, JXA, FTW, BPS, ?
In A CERTAIN Code language, ‘bike roads highways cars’ is written as ‘od lk sk jk’. ‘jeep scooter highways bus’ is written as ‘mj jk dn ho...
Two statements are followed by two conclusions numbered I and II. Assuming the statements to be true even if they do not conform to real-world knowledg...
If 10th May of a given year is Monday, what day of the week will be 11th July of the same year?
What should come in place of the question mark (?) in the given series?
32, 61, 90, 119, ?, 177
Four number-pairs have been given, out of which three are alike in some manner and one is different. Select the one that is different.
A man is standing in the park facing North. He turns to 90° towards the left and walks 40 km. He again takes a 90° turn towards the right and walks 50...
Select the option that will fill in the blank and complete the given series correctly.
100, 105, 111, 118, 126, 135, ______
In a certain code language, 'CAKE' is coded as '5913' and 'SHARP' is coded as '24658'. How is 'A' coded in the given language?
