411. Who ruler was the builder of Jahan-Panah, Delhi"s fourth city?
Sultan Muhammadbin-Tughlaq
412. If the current in the core decreases; what will the strength of the magnetic field be?
Decreases
413. The Great Plague in London broke out in?
1665
414. Who was the director of the Malayalam filim Neelakuyil?
P Bhaskaran and Ramu Kariat
415. By whom was the "Shahnama" written?
Firdausi
416. How is the contribution of agriculture to India"s economy?
Decreasing
417. Who is the author of A Fraction of the Whole?
Steve Toltz
418. The term ‘deuce’ is common in which two games?
Badminton and Tennis
419. Largest Salt Water Lake?
Caspian Sea
420. Who is entitled to initiate a Bill for Constitutional Amendments?
Either House of Parliament