Q3. In each of 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.
I. Some boys are hardworking.
II. No intelligent are boys.
I. Some hardworking are not intelligent.
II. All hardworking are intelligent.
III. Some intelligent are not hardworking.
(a) Only conclusion (I) follows.
(b) Only conclusion (I) and (III) follow.
(c) All conclusions follow.
(d) No conclusion follows.
Sol. 37 triangles
Sol. $ → &
% → +
* → ^
Sol. People study only 2 subjects = 6 + 5 + 12 = 23
Sol. 14, 31, 40, 95, 59