351. Which phenomena is used in optical fibres?
Total internal reflection
352. Which Directive Principle is based on Gandhian ideology?
Promotion of cottage industries
353. With how many volunteers did Gandhiji start on his famous Dandi march on March 12; 1930?
78
354. Who is the author of “the Professor; ”?
Charlotte Bronte
355. The average life expectancy in India is ?
69 years
356. The Musalman, the handwritten daily newspaper in circulation since 1927, is published from which place?
Chennai
357. A literary work that uses exaggeration or imitation for ridicule is known as?
Burlesque
358. Who is the author of Candida ?
George Bernard Shaw
359. Who was the first Raja of Travancore to receive the title 'Maharaja' from the British crown?
Ayilyam Thirunal
360. If saving exceeds investment; how will the national income?
Remain constant