[50400] AMCAT Quantitative Ability Previous Papers-2In how many ways can the letters of the word "CORPOR

For Competitive Exams

AMCAT Quantitative Ability Previous Papers-2
In how many ways can the letters of the word "CORPORATION" be arranged so that vowels always come together.

5760

50400

2880

None of above

Explanation:

Vowels in the word "CORPORATION" are O,O,A,I,O
Lets make it as CRPRTN(OOAIO)
This has 7 lettes, where R is twice so value = 7!/2!
= 2520
Vowel O is 3 times, so vowels can be arranged = 5!/3!
= 20
Total number of words = 2520 * 20 = 50400

Additional Questions

In a group of 6 boys and 4 girls, four children are to be selected. In how many different ways can they be selected such that at least one boy should be there	Answer
From a group of 7 men and 6 women, five persons are to be selected to form a committee so that at least 3 men are there on the committee. In how many ways can it be done	Answer
A bag contains 2 white balls, 3 black balls and 4 red balls. In how many ways can 3 balls be drawn from the bag, if at least one black ball is to be included in the draw	Answer
Ques. A box contains 4 red, 3 white and 2 blue balls. Three balls are drawn at random. Find out the number of ways of selecting the balls of different colours	Answer
Three unbiased coins are tossed, what is the probability of getting at least 2 tails ?	Answer
Ques. In a throw of dice what is the probability of getting number greater than 5	Answer
A man can row at 5 kmph in still water. If the velocity of the current is 1 kmph and it takes him 1 hour to row to a place and come back. how far is that place.	Answer
The speed of a boat in still water is 15 km/hr and the rate of current is 3 km/hr. The distance travelled downstream in 12 minutes is	Answer
Sahil can row 3 km against the stream in 20 minutes and he can return in 18 minutes. What is rate of current ?	Answer
In how many words can be formed by using all letters of the word BHOPAL	Answer

Share with Friends