In the following question the 1st and the last part of the sentence/passage are numbered 1 and 6. The rest of the sentence/ passage is split into four parts and named P, Q, R and S. These four parts are not given in their proper order. Read the sentence/passage and find out which of the four combinations is correct

1.Adversity is a curse.

P. When every thing goes on well, we are tempted to take matters easy.

Q. But, it has its uses also.

R. But adversity prompts us to exert ourselves.

S. We fall into a life of comfort and idleness.

6. This develops our latent powers, enabling us to prosper in life.