Question

To which situation can this saying “Prevention is better than cure” be applied?
I. Person A – who keeps things at home and in school in order?
II. Person B – who performs proper first aid to an injury?
III. Person C – who practices safety consciousness at all times?
IV. Person D – who proceeds to primary survey of the victims upon seeing that the scene is not safe.

a. I, II, IV
b. II, III, IV
c. I, III, IV
d. I, II, II

Answer 1

Answer:

1. The velocity-time graph of a train traveling between two stations is plotted below:

Find the train's acceleration (in

m

s

−

2

1. ) in each of the time intervals OX, XY, and YZ respectively.

Answer 2

Answer:

Prevention is better than cure can be applied to the following situations:

b. II, II, IV.

Explanation:

• Prevention is better than cure refers to a situation where efforts are made in advance to stop the damage or reduce the damage instead of acting later to repair the damage that has occurred.
• In the given set of statements, person B, person C, and person D could be considered to be following the saying- Prevention is better than cure.

• Person B - who performs proper first aid to an injury. To avoid further complications of serious injury, first aid helps.

• Person C- who practices safety consciousness at all times. In order to avoid any accident or damage, being safety conscious help.
• Person D- who proceeds to primary survey the victims upon seeing that the scene is not safe. The situation shows advanced analysis of the scene to prevent serious consequences.