Question
A team of 10 members is to be formed from 9 engineers and 6
doctors. Find the number of ways the team can be formed with at least 8 engineers.Solution
Case I: 8 engineers and 2 doctors
Number of ways = 9C8 × 6C2 = 9 × 15 = 135 ways
Case II: 9 engineers and 1 doctor
Number of ways = 9C9 × 6C1 = 1 × 6 = 6 ways
Total number of ways = 135 + 6 = 141 ways
Statements: Some giraffe are zebra.
                          All zebra are kangaroo.
Conclusions: I. Some gir...
Statements:
Some forests are trees.
Some trees are flowers.
All forests are deserts..
Conclusions:
I. Some trees...
Statements:No town is a city.
All cities are islands.
Conclusions:I. No island is a town. Â
II. All islands are cities.
Statement
Only a few Pink is Black
Some Black is White
All White is Red
Conclusion
I) Â Some Black is Red
Statements:Â Â Some lion are tiger.
                     Some tiger are dog.
            No ...
I n each question three statements followed by three conclusions numbered I, II and III have been given. You have to take the given statements to be tru...
Statement :
All fruits are vegetables
Some vegetables are potatoes
No potato is a tomato
Conclusion :
I. Some fruit...
 Statement:
Some Doctor are Nurse.
Only a few Nurse are Patient.
All Cleaner are Patient.
None of the Nurse are Accountant....
Conclusions:
I. No Flower is a Lotus.
II. Some Sunflowers are Shoes.
III. Some Tulips are Flowers.
Statements:Â
Statements:Â Â Â Â Â Â Â
Some Mobile are Sim
All Mobile are Cable
No Cable is an Adapter
Only a few Cups are Adapter
