491: Charakasamhita is a work on:
(a) Polity
(b) Medicine
(c) Architecture
(d) Mathematics
492: Out of the following the oldest dynasty is:
(a) Mauryas
(b) Nandas
(c) Pallavas
(d) Guptas
493: To which Lodi Sultan does the given map relate and what town does the site marked A on the map represent ?
(a) Behlol Lodi, Jaunpur
(b) Sikandar Lodi, Aligarh
(c) Ibrahim Lodi, Jaunpur
(d) Ibrahim Lodi, Aligarh
494: Sepoy mutiny of 1857 failed due to the:
(a) Lack of effective organisation
(b) Lack of unity of purpose
(c) Lack of unified system of leadership
(d) All of the above
495: Which of the following is/are the possible consequence/s of heavy sand mining in riverbeds ?
1. Decreased salinity in the river
2. Pollution of groundwater
3. Lowering of the water-table
Select the correct answer using the code given below :
(a) 1 only
(b) 2 and 3 only
(c) 1 and 3 only
(d) 1 ,2 and 3