1. Which of the following statement(s) is/are TRUE? I. The total number of positive factors of 72 is 12. II. The sum of first 20 odd numbers is 400. III. Largest two digit prime number is 97.
4. Each of the following questions has four statements. Three are logically correct. Some of which may look factually absurd. Ignore this absurdity and look to the logical corrections. Choose the statement which is wrong or doubtful:-
Options
A. Ramesh is tall. Ramesh is a boy. Therefore, boys are tall.
B. All who can fly are animals. Some birds can fly. Therefore, some birds are animals.
C. Men live in houses. Houses grow on trees. Trees floatinwater. Therefore, men float in water.
D. All living things are mobile. Some non-living things are mobile. Therefore, some mobile are living and some non-living
Correct Answer: Ramesh is tall. Ramesh is a boy. Therefore, boys are tall.
Explanation:
There is not any relation between boys and tall. So, we cannot say anything.
5. Each of the following questions hasfour statements. Three are logically correct. Some of which may look factually absurd. Ignore this absurdity and look to the logical corrections. Choose the statement which is wrong or doubtful:
Options
A. Birds fly in the air. Trees are birds. Therefore, trees fly in the air.
B. Some boys steal. All who steal are naughty. All naughty are honest. Therefore, some boys are honest
C. All girls like dance. Some girls are Indian. All Indians are artists. Therefore, some artists like dance.
D. All liars are not thieves. All thieves are criminals. Therefore, all liars are criminals