Similar to Different (or) A+B+C=N

Q.

In how many different ways can a committee of 5 members be formed of which there are 3 men and 2 women?

1. 2610

2. 2160

3. 1320

4. 3300

5. none

Q. The difference between a 2-digit number and the number obtained by interchanging the 2 digits of the number is 9. What is the difference between the 2 digits of the number?

1. None of the above
2. 3
3. 2
4. 1
5. Cannot be determined

Q. Which of the given statements is/are true?
(i) Total advertisement revenue generated from the online version by magazine T in all the given months together is exactly 44% less than the advertisement revenue generated from the printed version by the same magazine in all the given months together.
(ii) The difference between advertisement revenue generated (from both online and printed version) by all the given magazines in January and advertisement revenue generated (from both online and printed version) by all the given magazines in June is Rs. 62000.
(iii) Only for one magazine did the advertisement revenue generated from printed version displayed a constant increase from the previous month during the given 6 month period.

1. Only (ii) and (iii)
2. Only (i) and (ii)
3. Only (i)
4. Only (ii)
5. All (i), (ii) and (iii)

Q.

A group of students decided to collect as many paise from each member of the group as is the number of members. If the total collection amounts to Rs. 5929, the number of members in the group is :

1. 57

2. 77

3. 87

4. 47

Q. The number of ways in which 8 non-identical applies can be distributed among 3 boys such that every boy should get atleast 1 apple & atmost 4 apples is K.${}^7{P}_3$ where K has the value equal to :

1. $88$
2. $66$
3. $44$
4. $22$

Q. There are 5 mangoes and 4 apples. In how many different ways can a selection of fruits be made if
(i) fruits of the same kind are different
(ii) fruits of the same kind are identical?

Q. A boy juggles ball in the air. He throws one whenever the previous one is at highest point. How high do the balls rise if he throws nballs per second?

Q.

10 chairs are arranged in a row and are numbered 1 to 10. 4 men have to be seated in these chairs so that the ending chairs in the row can never be empty. In how many ways can this be done?

1. 1344

2. 672

3. 336

4. 112

5. 168