ABC is a right angled triangle in which $\angle A$ = $90^{0}$, AB = 5 cm and AC = 12 cm. What is the approximate volume (in cu.cm) of the double cone formed by rotating the triangle about its hypotenuse?
1). 145
2). 290
3). 435
4). 580
A and B have to type a book together containing 120 pages. A takes 9 hrs to type 36 pages and B takes 5 hrs to type 40 pages. A typed first 60 pages alone and the last 60 pages were typed by A and B together. How much time (in hours) will be taken to type the complete book?
1). 24
2). 20
3). 12
4). 15
What is the sum of all prime numbers between 60 and 80?
1). 272
2). 284
3). 351
4). 414
Which country has launched the longest bullet train line covering a distance of 2252 kilometers in January, 2017?
1). Japan
2). China
3). Afghanistan
4). Myanmar
Which of the following country is not a member of 'The?Indian Ocean Rim Association (IORA)'?
1). Sri Lanka
2). Mauritius
3). Seychelles
4). China