11) Which of the following rivers is also known as Yarlung Tsangpo in the Tibet region of China?

A) Indus
B) Sutlej
C) Brahmaputra
D) Teesta

12) Avra travels from A to B at 74 km/h and returns from B to A through the same route at 111 km/h. What was his average speed during the two-way journey?

A) 92.5 km/h
B) 88.8 km/h
C) 87.5 km/h
D) 90 km/h

13) The profit of a firm is the ________ total revenue earned and total cost incurred.

A) product of
B) difference between
C) addition of
D) division of

14) With which of the following states/union territories is the Siddi Dhamal Dance associated?

A) Andaman and Nicobar Islands
B) Gujarat
C) Ladakh
D) Nagaland

15) In each of the number-pairs, the second number is obtained by performing a certain mathematical operation on the first number. Three of the following pairs follow the same pattern and thus form a group. Select the number-pair that does NOT belong to that group.

A) 125-6
B) 729-10
C) 512-9
D) 343-5