841: Which one of the following was worshipped as a heavenly God by ancient Indians?

(a) Surya

(b) Angaraka (Mangala)

(c) Sukra

(d) Sani
842: The basic education advocated by Gandhiji in Wardha Congress is related with:

(a) Compulsory elementary education

(b) Social relevance of education to society

(c) Demand of separate institutions for minorities

(d) Compulsory military training for every student
843: Which one of the following statements is not correct?

(a) The National Song Vande Mataram was composed by Bankimchandra Chatterji originally in Bengali.

(b) The National Calendar of India based on Saka era has its 1st Chaitra on 22nd March normally and 21st March in a leap year.

(c) The design of the National Flag of India was adopted by the Constituent Assembly on 22nd July 1947.

(d) The song "Jana-gana-mana", composed originally in Bengali by Rabindranath Tagore was adopted in its Hindi version by the Constituent Assembly on 24th January 1950 as the National Anthem of India.
844: Economic growth is with usually coupled with

(a) Deflation
(b) Inflation
(c) Hyperinflation
(d) Stagflation
845: The stones formed in human kidney consist mostly of

(a) calcium oxalate
(b) sodium acetate
(c) magnesium sulphate
(d) calcium