A spherical mirror converges a beam of light, at a given point on the principal axis. Which of the following statement(s) about the mirror is are true?
A statement is given followed by two assumptions numbered I and II. You have to assume everything in the statement to be true and decide which of the given assumptions is/are implicit in the statement.
Statement:
Essay writing is an art. It requires an understanding of the subject as well as a command over the language to be able to write a good essay.
Assumptions:
I. Essays cannot be written without complete mastery over the subject.
II. Anyone with a good command over the language can write a good essay.
Read the given statement and conclusions carefully. Assuming that the information given in the statements is true, decide which of the given conclusions logically follow(s) from the statement.
Statement:
Cyclone Sepa is expected to make landfall by 3 p.m. today on the Balasore coast. Rough seas, heavy rain and strong winds are expected to lash Balasore from 11 a.m. onwards. Power supply in Balasore is likely to be affected to 9 p.m. from 2 p.m.
Conclusions:
I There could be power cuts in Balasore after 3 p.m. today.
II It would be unsafe for fishermen to venture out into the sea today, till the cyclone passes.