821: The first Indian ruler to organize Haj pilgrimage at the expense of the state was

(a) Alauddin Khilji

(b) Feroz Tughlak

(c) Akbar

(d) Aurangzeb
822: At what temperature are the readings of a Centigrade and Fahrenheit thermometer the same?

(a) -40

(b) 212

(c) 40

(d) 100
823: Why is there a great concern about the microbeads' that are released into environment?

(a) They are considered harmful to marine ecosystems.

(b) They are considered to cause skin cancer in children.

(c) They are small enough to be absorbed by crop plants in irrigated fields.

(d) They are often found to be used as food adulterants.
824: "The Modern Review" was started by:

(a) Madan Mohan Malaviya

(b) C. V. Chintamani

(c) Ramanand Chatterjee

(d) Annie Besant
825: Consider the following statements :

Regional disparities in India are high and have been rising in recent years because

I. there is persistent investment over time only in select locales.

II. some areas are agro-climatically less conducive to development.

III. some areas continue to face little or no agrarian transformation and the consequent lack of social and economic opportunities.

IV. some areas have faced continuous political instability.

Which of the above statements are correct ?

(a) I, II and III
(b) I, II and IV
(c) I, III and IV
(d) II, III and IV