2576: Which one of the following statements is incorrect ?

(a) Goa attained full statehood in 1987
(b) Diu is an island in the Gulf of Khambhat
(c) Daman and Diu were separated from Goa by the 56th Amendment of the Constitution of India
(d) Dadra and Nagar Haveli were under French colonial rule till 1954
2577: Seismic waves that vibrate perpendicular to the direction of their path:

(a) Travel through the solid parts of the earth only

(b) Travel through the solid as well as other parts of the earth

(c) Spread on the surface of the earth

(d) None of the above
2578: The theory of economic drain from India to England was propounded by:

(a) Dadabhai Naoroji

(b) R. C. Dutt

(c) B. G. Tilak

(d) L. K. Jha
2579: Which one of the following territories was not affected by the revolt of 1857?

(a) Lucknow
(b) Jagdhishpur
(c) Chittor
(d) Jhasi
2580: The government holding in BPCL is

(a) More than 70%
(b) Between 60% and 70%
(c) Between 50% and 60%
(d) Less than 50%