1096: The average height of 2 students in a class is 115 cm. Ten more students with an average height of 130 cm join them. Therefore, the average height of the group of students now becomes:

(a) 110 cm

(b) 120 cm

(c) 130 cm

(d) 140 cm
1097: A rectangular sheet of aluminium foil measuring 5 cm by 10 cm is rolled into a cylinder of height 10 cm. If the cost of painting the cylinder is Rs. 2/- per sq cm, then the cost of painting the surface of the cylinder will be

(a) Rs. 400/-

(b) Rs. 200/-

(c) Rs. 150/-

(d) Rs. 100/-
1098: The Brahmaputra, Irrawady and Mekong rivers originate in Tibet and flow it through narrow and parallel mountain ranges in their upper reaches. Of these rivers, Brahmaputra makes a "U" turn in its course to flow into India. This "U" turn is due to

(a) Uplift of folded Himalayan series

(b) Syntaxial bending of geologically young Himalayas

(c) Geo-tectonic disturbance in the tertiary folded mountain chains

(d) Both (a) and (b) above
1099: Which one of the following pairs is correctly matched ?

(a) Guru Amar Das : Miri and Piri

(b) Guru Arjan Dev : Adi Granth

(c) Guru Ram Das : Dal Khalsa

(d) Guru Gobind Singh : Manji
1100: With reference to the Constitution of India, which one of the following pairs is not correctly matched?

(a) Forests : Concurrent List
(b) Stock Exchanges : Concurrent List
(c) Post Office Saving Bank : Union List
(d) Public Health : State List