1851: At the time of India's Independence, Mahatma Gandhi was

(a) a member of Congress Working Committee

(b) not a member of the Congress

(c) the President of the Congress

(d) the General Secretary of the Congress
1852: A boy carved his initials on the-bark of a tree at a height of 2.5 m above the ground when the tree was 5 m tall. In 10 years the tree attained a height of 15 m. The initials carved by the boy 10 years ago will now be found:

(a) At 2.5 m above the ground

(b) At 7.5 m above the ground

(c) At 12.5 m above the ground

(d) At 15.0 m above the ground
1853: The chemical used as a 'fixer' in photography is

(a) sodium sulphate

(b) sodium thiosulphate

(c) ammonium persulphate

(d) borax
1854: Who is the scientist in whose honour the Chandra X-ray telescope has been named ?

(a) Chandrasekhar Venkat Raman

(b) Jagdish Chandra Bose

(c) Prafulla Chandra Roy

(d) Subrahmanyan Chandrasekhar
1855: The Swaran Singh Committee considered the question of

(a) more autonomy to Punjab on the model of Jammu & Kashmir.

(b) the suitability of the Presidential form of government for India.

(c) the precedence of the Directive Principles over Fundamental Rights.

(d) administrative reforms