861: Which of the following is wrongly matched?

(a) Abul Fazal : Babumama

(b) Kalhana : Rajtarangini

(c) Mohd. Jayasi : Padmavat

(d) Abdul Hamid Badshahnama
862: A man's investment doubles in every 5 years. If he invested Rs. 5,000 in each of the years 1990, 1995, 2000 and 2005, then what was the total amount received by him in 2010?

(a) Rs. 1,40,000

(b) Rs. 30,000

(c) Rs. 70,000

(d) Rs. 1,50,000
863: Which one of the following is an artificial lake ?

(a) Kodaikanal (Tamil Nadu)
(b) Kolleru (Andhra Pradesh)
(c) N ainital (Uttarakhand)
(d) Renuka (Himachal Pradesh)
864: Where are the headquarters of the Organization of the Islamic Conference (OIC) located ?

(a) Ankara
(b) Jeddah
(c) Dubai
(d) Islamabad
865: Which one of the following is another name of RDX ?

(a) Selenium
(b) Cyclonite
(c) Cyanohydrin
(d) Cyclohexane