46: Which one of the following monuments has a dome which is said to be one of the largest in the world ?
(a) Tomb of Sher Shah, Sasaram
(b) Jama Masjid, Delhi
(c) Tomb of Ghiyas-ud-din Tughlaq, Delhi
(d) Gol Gumbaz, Bijapur
47: Emperor Harsha's southward march was stopped on the Narmada river by
(a) Pulakesin-I
(b) Pulakesin-II
(c) Vikramaditya-I
(d) Vikramaditya-II
48: The chess player Alexi Shirov represents
(a) Albania
(b) Kazhakstan
(c) Russia
(d) Spain
49: The Constitution (Seventy-Third Amend-ment) Act, 1992, which aims at promoting the Panchayati Raj Institutions in the country, provides for which of the following?
1. Constitution of District Planning Committees.
2. State Election Commissions to conduct all panchayat elections.
3. Establishment of State Finance Commissions.
Select the correct answer using the codes given below:
(a) 1 only
(b) 1 ans 2 only
(c) 2 and 3 only
(d) 1, 2 and 3
50: An athlete claimed that his timing for a 100 m dash should be corrected because the starting signal was given by a gun fired from a point 10 m away from him and the timekeeper was standing close to the gun. The error due to this could be (in seconds):
(a) 0.7
(b) 0.5
(c) 0.1
(d) 0.03