The principle of virtual work can be applied to elastic system by considering the virtual work of
AInternal forces only
BExternal forces only
CInternal as well as external forces
DNone of the above
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In the question below two statements are given followed by two conclusions numbered I and II. You have to assume everything in the statement to be true, then consider the two conclusions together and decide which of them logically follows beyond a reasonable doubt from the information given in the statement.
Statements:
1. In the past ten years, chapters have been reduced in order to reduce the pressure on students.
2. One of the ways to eliminate frustration and depression from a student’s life is by reducing the syllabus.
Conclusions:
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Find which of the given conclusions logically follows from the given statements.
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