2771: If a metal slab of size 1 m x 20 cm x 1 cm is melted to another slab of 1 mm thickness and 1 m width, then the length of the new slab thus formed will be:
(a) 200 cm
(b) 400 cm
(b) 600 cm
(d) 1000 cm
2772: In a tournament 14 teams play league matches. If each team plays against every other team once only then how many matches are played ?
(A) 105
(B) 78
(C) 85
(D) 91
2773: Consider the following statements:
1. North Atlantic Co-operation Council(NACC) is the name of the new organization which has repeated the North Atlantic Treaty Organization (NATO).
2. The United States of America and the United Kingdom became the members of the NATO when it was formed in the year 1949.
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
2774: The structural changes in exports means:
(a) Change in the commodities of export
(b) Increasing exports along with the imports
(c) Increasing imports
(d) Change in the commodities of imports
2775: Which one of the following is the correct sequence of the given continents in the decreasing order of their percentage of Earth's land?
(a) North America-Africa-South America-Europe
(b) Africa-North America-South America-Europe
(c) North America-Africa-Europe-South America
(d) Africa-North America-Europe-South America