3796: Gandhara School of Art was developed during the reign of:
(a) Ashoka
(b) Kanishka
(c) Chandragupta
(d) Bindusara
3797: Which of the following is a block mountain?
(a) Alps
(b) Vosges
(c) Rocky
(d) Andes
3798: Convertibility of the rupee implies
(a) being able to convert rupee notes into gold
(b) allowing the value of the rupee to be fixed by market forces
(c) freely permitting the conversion of rupee to other major currencies and vice versa
(d) developing an international market for currencies in India
3799: Age of tree can be estimated by:
(a) Counting the number of concentric rings
(b) Counting the nodes and internodes of the trunk
(c) Measuring the girth of the tree trunk
(d) Counting the number of branches
3800: Most of the explosions in mines occur due to the mixing of
(a) hydrogen with oxygen
(b) oxygen with acetylene
(c) methane with air
(d) carbon dioxide with ethane