Question
 How many 4-digit numbers can be formed from digits 1-6
if repetition not allowed and number is even?Solution
ATQ,
→ Last digit = {2, 4, 6} → 3 choices. Remaining 3 digits from 5 digits → P(5,3) = 60. Total = 3 × 60 = 180
Statement:
Only a few Y are Z
No Y is X
No Z is V
Conclusion:
I. Some Y are not Z
II. Some X are V
...- Statements:
Only a few Plates are Cups
Some Cups are Saucers
No Saucer is a Spoon
Conclusion:
I. Some Plates are not... Three statements are followed by four conclusions numbered I, II, III, and IV. You have to consider these statements to be true, even if they seem at va...
Two statements are given followed by two conclusions numbered I and II. Assuming the statements to be true, even if they seem to be at variance with co...
- Statements:
Some Dentist are Lawyer
All Teacher are Lawyer
Only a few Lawyer are Doctor
Conclusions:
I. All Lawyer ... In the question below there are three statements followed by three conclusions I, II and III. You have to take the four given statements to be true eve...
Statement:
No Iran is Bhutan.
Only a few USA are UK.
No UK is Iran.
Conclusion:
I. Some UK is not USA.
II. Some Bhutan is USA.
Statements-:
All Child are Students
No Student is Teacher
Only Staff are Teacher
Conclusions-:
I. Some Childs are Teacher
II. Some Staff are child.
Statement:
I) All blue are purple
II) Some purple are yellow
III) No yellow is green
IV) All green are brown
Co...
Statements:
Only like is love.
Mostly like is comment.
Some comments are subscribe.
Conclusions:
