46. Female literacy rate of Punjab as per Indian Census 2011 is
70.73%
78.68%
66.36%
75.25%
47. The country that shares longest border with India is
China
Bangladesh
Nepal
Pakistan
48. Which one of the following is not a constituent of human development index?
Per capita income
Life expectancy at birth
Life expectancy at the age of one year
Gross enrollment rate
49. The spread in colours in a sky is primarily due to
Dispersion of sunlight
Reflection of sunlight
Refraction of sunlight
Total internal reflection of sunlight
50. Which combination is not correct?
(a)
(b)
(c)
(d)