IPMAT Rohtak 2019 (VA) PYQs

Choose the word to replace the word “effects” in the below sentence

Dumping medical waste into the atmosphere effects the environment, badly.

Pick out the antonym of the word ‘jocund’.

One who is ____________ gets on with his job in spite of obstacles, while the one who is __________ hardly shows any progress. The latter spends all his time ___________ about his troubles.