Q:
Statements :
All keys are locks.
All locks are bangles.
All bangles are cars.
Conclusion :
a. Some cars are locks.
b. Some bangles are keys.
c. Some cars are keys.
Answer & Explanation
Answer: D) a, b & c follows
Explanation: All locks are bangles + All bangles are cars = A + A = A
= All locks are cars => Some cars are locks.
Hence conclusion (a) follows.
All keys are locks + All locks are bangles = A + A = A
= All keys are bangles => some bangles are keys.
Hence conclusion (b) follows.
All keys are bangles + All bangles are cars = A + A = A
= All keys are cars => Some cars are keys.
Hence conclusion (C) follows.
Thus all a, b and c follows.
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