4206: Which of the following statements is correct for Guru Nanak?
(a) He preached punishment for wicked
(b) He preached against Muslims
(c) He preached a war society
(d) He preached that 'God is one'
4207: The age of a father is twice that of the elder son. Ten years hence the age of the father will be three times that of the younger son. If the difference of ages of the two sons is 15 years, the age of the father is
(a) 100 years
(b) 70 years
(c) 60 years
(d) 50 years
4208: With which one of the following rivers is the Omkareshwar Project associated?
(a) Tapi
(b) Bhima
(c) Narmada
(d) Chambal
4209: Who was the pioneer of White revolution in India?
(a) Dhiru Bhai Ambani
(b) Verghese Kurien
(c) Swaminathan
(d) S.K. Birla
4210: Colour blindness is:
(a) More common among women
(b) Very rare in women
(c) Very rare in men
(d) Found to the same extent in both the sexes