From a group of 10 men and 8 women, a team of 3 men or 2 women is to be made. How many teams can be made?

  1. 148
  2. 130
  3. 150
  4. 145

Answer (Detailed Solution Below)

Option 1 : 148
Free
Electric charges and coulomb's law (Basic)
10 Qs. 10 Marks 10 Mins

Detailed Solution

Download Solution PDF

Concept:

The number of ways to select r things out of n given things wherein r ≤ n is given by:

Calculation:

Given: The group has 10 men and 8 women.

Here, we need to form a team of 3 men or 2 women .

As we know that, the  number of ways to select r things out of n given things wherein r ≤ n is given by: 

∴ No. of ways to form a team of 3 men 

∴ No. of ways to form a team of 2 women 

∴No. of ways to form a team of 3 men or 2 women 

Latest Airforce Group X Updates

Last updated on Jun 30, 2025

->Indian Airforce Agniveer (02/2026) Notification has been released. Interested candidates can apply between 11th July to 31st July 2025.

->The Examination will be held 25th September 2025 onwards.

-> Earlier, Indian Airforce Agniveer Group X 2025 Last date had been extended.

-> Candidates applied online from 7th to 2nd February 2025.

-> The online examination was conducted from 22nd March 2025 onwards.

-> The selection of the candidates will depend on three stages which are Phase 1 (Online Written Test), Phase 2 ( DV, Physical Fitness Test, Adaptability Test), and Phase 3 (Medical Examination).

-> The candidates who will qualify all the stages of selection process will be selected for the Air Force Group X posts & will receive a salary ranging of Rs. 30,000.

-> This is one of the most sought jobs. Candidates can also check the Airforce Group X Eligibility here.

More Permutations and Combinations Questions

Hot Links: teen patti apk teen patti game - 3patti poker teen patti master app teen patti boss teen patti gold apk download