721: A candidate attempted 12 questions and secured full marks in all of them. If he obtained 60% in the test and all questions carried equal marks, then what is the number of questions in the test ?
722: Three men start together to travel the same way around a circular track of 11 km. Their speeds are 4, 5.5 and 8 kmph respectively. When will they meet at the starting point for the first time?
(A) After 22 hours
(B) After 21 hours
(C) After 11 hours
(D) After 33 hours
723: Ticks and mites are actually
(a) Arachnids
(b) Crustaceans
(c) Insects
(d) Myriapods
724: Under the Scheduled Tribes and Other Traditional Forest Dwellers [Recognition of Forest Rights] Act, 2006, who shall be the authority to initiate the process for determining the nature and extent of individual or community forest rights or both?
(a) State Forest Department
(b) District Collector/Deputy Commissioner
(c) Tahsildar /Block Development Officer / Mandai Revenue Officer
(d) Gram Sabha
725: With reference to medieval Indian rulers, which one of the following statements is correct ?
(a) Alauddin Khalji first set up a separate ariz's department
(b) Balban introduced the branding system of horses of military
(c) Muhammad bin Tughlaq was succeeded by his uncle to the Delhi throne
(d) Firoz Tughlaq set up a separate department of slaves