Related Questions

If 75% students of a class answered the first question in a test correctly, 55% answered the second question correctly and 20% answered neither of the questions correctly, what percent answered both the questions correctly?
A 50
B 34
C 44
D 14
If 75 percent of a class answered the first question on a certain test correctly, 55 percent answered the second question on the test correctly, and 20 percent answered neither of the questions correctly, what percent answered both correctly?
A 10%
B 20%
C 30%
D 50%
Read answered 75% of the questions on a test correctly. If he answered 18 questions out of the first 22 correctly, and two-third of the remaining questions correctly, how many questions were on the test?
A 28
B 32
C 36
D 40
Robi has 10 pairs of matched socks. If he loses 7 individual socks, what is the greatest number of pairs of matched socks he can have left?
A 7
B 6
C 5
D 4
Which one of the following one of the following pairs is not correctly matched?
A Berlin : Rhine
B London : thames
C New Yourk : Hudson
D vienna : Danube
Which one of the following events is not correctly matched with the year in which it happened?
A Inauguration of the SWIFT system of electronic inter bank fund transfers worldwide\u20141985
B Conclusion of the Uruguay Round of GATT\u20141994
C Inauguration of the World Trade Organization\u20141995
D Establishment of the first wholly electronic stock exchange (Nasdaq)\u20141971
Which of the following pairs of country and the purpose for which UN Peace Keeping Force is maintained is correctly matched?
A Cyprus - to maintain peace between the two dominant ethnic groups in the country
B Mozambique - To supervise a referendum
C El Salvador - to deliver humanitarian aid
D Lebanon - For supervising a 1992 accord
Which of the following event is not correctly matched with the year in which it happened?
A Inauguration of the SWIFT system of electronic interbank fund transfers worldwide - 1985
B Conclusion of the Uruguay Round of GATT - 1994
C Inauguration of the World Trade Organization - 1995
D Establishment of the first wholly electronic stock exchange (Nasdaq) - 1971
Which of the following is correctly matched?
A Darwin – Theory of myogenesis
B Pasteur – Theory of pasteurization
C Weismann – Theory of continuity of germplasm
D Hugo de Vries – Use and disuse theory
Which one of the following pairs is NOT correctly matched?
A Visco-elastic – small plastic zone
B Orthotropic material – different properties in three perpendicular directions
C Strain hardening material – stiffening effect felt at some stage
D Isotropic material – same physical property in all directions at a point

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