671: Arrange the following in a chronological order:

(i) Surat Split

(ii) Formation of Muslim League

(iii) Partition of Bengal

(iv) Regulating Act

(a) (i). (ii), (iii), (iv)

(b) (iv), (iii), (ii), (i)

(c) (ii), (i), (iv), (iii)

(d) (ii), (iii), (iv), (i)
672: Uplift of the backward classes was the main programme of the

(a) Prathana Samaj

(b) Satyashodhak Samaj

(c) Arya Samaj

(d) Ramakrishna Mission
673: Which of the following is not a seed-borne disease?

(a) Brown leaf spot of rice

(b) Black arm of cotton

(c) Red rot of sugarcane

(d) Potato mosaic
674: A quantity is found to vary in the order 9, 16, 25, 36, 49. What will be the next number in the order?

(a) 57

(b) 64

(c) 68

(d) 61
675: Which one of the following factors is responsible for the change in the regular direction of the ocean currents in the Indian Ocean?

(a) Indian Ocean is half an ocean

(b) Indian Ocean has monsoon drift

(c) Indian Ocean is a land-locked ocean

(d) Indian Ocean has greater variation in salinity