4316: A rectangular piece of iron sheet measuring 50 cm by 100 cm is rolled into a cylinder of height 50 cm. If the cost of painting the cylinder is Rs. 50 per square metre, then what will be the cost of painting the outer surface of the cylinder ?
(a) Rs. 25.00
(b) Rs. 37.50
(c) Rs. 75.00
(d) Rs. 87.50
4317: Match List-I (Minerals) with List-II (Location) and select the correct answer using the codes given below the Lists:
List-I List-II
(Minerals) (Location)
A. Coal 1. Giridih
B. Copper 2. Jayamkondam
C. Manganese 3. Alwar
D. Lignite 4. Dharwar
Codes:
A B C D
(a) 1 4 3 2
(b) 2 3 4 1
(c) 1 3 4 2
(d) 2 4 3 1
4318: Which of the following are associated with `Planning in India?
1. The Finance Commission
2. The National Development Council
3. The Union Ministry of Rural Development
4. The Union Ministry of Urban Development.
5. The Parliament
Select the correct answer using the code given below:
(a) 1, 2 and 5 only
(b) 1, 3 and 4 only
(c) 2 and 5 only
(d) 1, 2, 3, 4 and 5
4319: Which number will continue the following series?
27, 25, 25, 22, 23, 19, 21, 16, 19,.......
(a) 16
(b) 13
(c) 10
(d) 11
4320: Human activities in the recent past have caused the increased concentration of carbon dioxide in the atmosphere, but a lot of it does not remain in the lower atmosphere because of
1. Its escape into the outer strato-sphere.
2. The photosynthesis by phyto-plankton in the oceans.
3. The trapping of air in the polar ice caps
Which of the statements given above is/are correct?
(a) 1 and 2
(b) 2 only
(c) 2 and 3 only
(d) 3 only