Directions: In the following questions, different parts of a sentence/passage have been jumbled. Choose the option that represents the best sequence to make the sentence/passage coherent and meaningful. Ignore punctuation marks.
P: The environmental problems the world is facing
Q: As it is called, will not reverse global warming
R: Going dark has its uses, Earth Hour
S: But it is a good way to raise awareness about
Look for the sentence that can open the passage on its own, without needing a word that points back to something already said.
Only RQSP builds a chain where every sentence connects cleanly to the one before it, so option RQSP is correct.
If the price of a commodity increases by 25%, by what percentage should the consumption be reduced to keep the expenditure the same?