In the following question below are given some statements followed by some conclusions. Taking the given statements to be true even if they seem to be at variance from commonly known facts, read all the conclusions and then decide which of the given conclusion logically follows the given statements. Statements: No fan is a tube lights. All light is a tube light. Some lights are bulb. Conclusions: I. No light is a fan. II. Some tube light is a bulb. III. Some bulb is a fan.
In the following question below are given some statements followed by some conclusions. Taking the given statements to be true even if they seem to be at variance from commonly known facts, read all the conclusions and then decide which of the given conclusion logically follows the given statements. Statements: No fan is a tube lights. All light is a tube light. Some lights are bulb. Conclusions: I. No light is a fan. II. Some tube light is a bulb. III. Some bulb is a fan. Correct Answer Both I and II follow.
The least possible Venn diagram is given below:
[ alt="F1 V.B Madhu T.T.P 23.11.19 D7" src="//storage.googleapis.com/tb-img/production/19/11/F1_V.B_Madhu_T.T.P_23.11.19_D7.png" style="width: 301px; height: 87px;">
Conclusions:
I. No light is a fan → True (It is defined).
II. Some tube light is a bulb → True (It is defined).
III. Some bulb is a fan → Flase (It is possible but, not defined hence, false).
Hence, the correct answer is Both I and II follow.