৪৭৭২১
The student is discourteous; he grumbles no matter how one tries to please him. Here 'Grumble' means-
উত্তর
complains
৪৭৭২২
The Chairman's impromptu remarks caused his political party much embarrassment. The word impromptu means-
উত্তর
unrehearsed
৪৭৭২৪
The intricate directions were difficult to follow. Here 'intricate' means-
উত্তর
complicated