4191: 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/-
4192: If the diameter of a cycle wheel is 3 ft, then the number of complete rotations that the wheel will make in covering a distance of 30 ft is:
(a) 2
(b) 3
(c) 4
(d) 5
4193: Consider the following statements:
1. China has the observer's status at the South Asian Association for Regional Cooperation.
2. India has the observer's status at the Shanghai Cooperation Organisation.
Which of the statements given above is/are correct?
(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2
4194: An increase in the Bank Rate generally indicates that the
(a) market rate of interest is likely to fall
(b) Central Bank is no longer making loans to commercial banks
(c) Central Bank is following an easy money policy
(d) Central Bank is following a tight money policy
4195: Which one of the following is a fast growing tree?
(a) Teak
(b) Eucalyptus
(c) Banyan
(d) Coconut