1576: The speed of revolution of the earth in its orbit round the sun is
(a) Same throughout the year
(b) Greatest when the earth is nearest to the sun
(c) Greatest when the earth is farthest from the sun
(d) Least when the earth is nearest to the sun
1577: Examine the following statements :
I watch TV only if I am bored.
I am never bored when I have my brothers company.
Whenever I go to the theatre, I take my brother along.
Which one of the following conclusions is valid in the context of the above statements ?
(a) If I am bored, I watch TV
(b) If I am bored, I seek my brother's company
(c) If I am not with my brother, then I watch TV
(d) If I am not bored, I do not watch TV
1578: In which one of the following periods were the rock-cut "Hindu" temples a characteristic feature of architecture?
(a) Sungas
(b) Satavahanas
(c) Pallavas
(d) Cholas
1579: Which one of the following was used as a chemical weapon in the First World War?
(a) Carbon monoxide
(b) Hydrogen cyanide
(c) Mustard gas
(d) Water gas
1580: Which Article of the Constitution provides that it shall be the endeavour of every State to provide adequate facility for instruction in the mother tongue at the primary stage of eduction ?
(a) Article 349
(b) Article 350
(c) Article 350-A
(d) Article 351