501. In USA, which region receives heavy rainfall throughout the year under the influence of Westerlies?
North-western
502. Who wrote the book ‘Planned Economy for India’ ?
M. Visvesvaraya
503. First Chief Minister of Kerala who was born in the 19th century was ?
Pattom A Thanu Pillai.
504. Where was the world"s first oil-well drilled in the nineteenth century?
Titusfills in Pennsylvania, U.S.A.
505. Who ruler was the builder of Jahan-Panah; Delhi's fourth city?
Sultan Muhammad-bin-Tughlaq
506. The Maratha Chief; Sambhaji was executed during which reign?
Aurangzeb
507. A convex lens of glass has power P in air. If it is immersed in water, what will be its power?
Less than P
508. Who is the author of “Middle March”?
George Eliot
509. Which charcoal is used to deeolourise raw sugar?
Wood charcoal
510. Limba Ram is associated with which fields?
Sports