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Class - 03 (Basic concept builder practice question - 2)
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Class - 03 (Basic concept builder practice question - 2)

Bharat Gupta is teaching live on Unacademy Plus

Bharat Gupta
Engineer by degree Mathematician by Heart. Having 22 years of teaching experience. Visit my youtube channel BHARAT GUPTA-RADIX .

U
Unacademy user
mam oil and grease value is 20mg/l
AT
Sir, isn't the first solution way too long to work out in CAT? Is there a shorter way with a complex logic?
Lk
Luv kapruwan
3 months ago
total selection can be 17C12=6188 (selecting any 12 out of 17). The only selection which does not satisfy the given condition (atleast 5 women) is if 4 women & 8 men are selected i.e (9C4 X 8C8) = 126 so the combinations that satisfy will be = 6188-126=6062
  1. COMBINATION Practical Problem part - 2 Follow Upvote


  2. Combination Each of the different selections made by taking some or all of a number of objects, irrespective of their arrangement is called combination. Notation The number of all combinations of n objects, taken r at a time is generally denoted by nr


  3. Basic calculation tip cn 2


  4. Problem for this lesson A committee of 12 is to be formed from 9 women and 8 men. In how many this can be done if at least five women have to be included in a committee? a. 1001 b. 1008 c. 2702 d. 6062 A committee of 12 is to be formed from 9 women and 8 men. In how many this can be done if at least five women have to be included in a committee so that men are in majority? a. 1001 b. 1008 c. 2702 d. 6062 A committee of 12 is to be formed from 9 women and 8 men. In how many this can be done if at least five women have to be included in a committee so that women are in majority? a. 1001 b. 1008 c. 2702 d. 6062


  5. A committee of 12 is to be formed from 9 women and 8 men. In how many this can be done if at least five women have to be included in a committee? a. 1001 b. 1008 C. 2702 d. 6062


  6. A committee of 12 is to be formed from 9 women and 8 men. In how many this can be done if at least five women have to be included in a committee? a. 1001 b. 1008 C. 2702 d. 6062


  7. A committee of 12 is to be formed from 9 women and 8 men. In how many this can be done if at least five women have to be included in a committee? a. 1001 b. 1008 C. 2702 d. 6062 a cow. wdke DR OR DR


  8. A committee of 12 is to be formed from 9 women and 8 men. In how many this can be done if at least five women have to be included in a committee? a. 1001 b. 1008 C. 2702 d. 6062 3


  9. A committee of 12 is to be formed from 9 women and 8 men. In how many this can be done if at least five women have to be included in a committee? a. 1001 b. 1008 C. 2702 d. 6062 =6062


  10. A committee of 12 is to be formed from 9 women and 8 men. In how many this can be done if at least five women have to be included in a committee so that men are in majority? a. 1001 b. 1008 C. 2702 d. 6062 and man un moy


  11. A committee of 12 is to be formed from 9 women and 8 men. In how many this can be done if at least five women have to be included in a committee so that men are in majority? a. 1001 b. 1008 c. 2702 d. 6062 mum and man un moy 2 No Vi


  12. A committee of 12 is to be formed from 9 women and 8 men. In how many this can be done if at least five women have to be included in a committee so that women are in majority? a. 1001 b. 1008 . 2702 d. 6062


  13. A committee of 12 is to be formed from 9 women and 8 men. In how many this can be done if at least five women have to be included in a committee so that women are in majority? a. 1001 b. 1008 c. 2702 d. 6062 SA 3


  14. A committee of 12 is to be formed from 9 women and 8 men. In how many this can be done if at least five women have to be included in a committee so that women are in majority? a. 1001 b. 1008 C. 2702 d. 6062 2


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