536: A geographic area with an altitude or 400 metres has following characteristics:
If this geographic area were to have a natural forest, which one of the following would it most likely be?
(A) Moist temperate coniferous forest
(B) Tropical rain forest
(C) Montane subtropical forest
(D) Temperate forest
537: When a number X is added to 4/X, the result is 4. Therefore X is:
(a) 2
(b) 3
(c) 4
(d) 8
538: When iron rusts, the weight:
(a) Increases
(b) Decreases
(c) Remains the same
(d) First increases then decreases
539: Consider the following statements :
1. Dr. Rajendra Prasad persuaded Mahatma Gandhi to come to Champaran to investigate the problem of peasants.
2. Acharya J. B. Kriplani was one of Mahatma Gandhi's colleagues in his Champaran investigation.
Which of the statements given above is/are correct ?
(a) 1 only
(b) 2 only
(c) Both Land 2
(d) Neither 1 nor 2
540: The Mausoleum of Sher Shah is at:
(a) Rohtas
(b) Agra
(c) Sasaram
(d) Lahore