Daily Question Banks for Engineering Entrance and Board Exams

Questions

Physics

Multiple Choice Question with Only One Choice Correct
Four particles of masses m, m, 2m and 2m are placed at the four corners of a square of side a as shown in Fig. The (x, y) co-ordinates of the centre of mass are
(a) (b)
(c) (d)

Chemistry

True or False :
Methyl group belongs to -I group.

Mathematics

Multiple Answer Question
The solution set of the inequality (log9 x)2 [log3 (1 - x/4)]2 contains
(a) {2} (b) {4/5}
(c) (0, 4/5) (d) none of these
Answers / Solutions / Hints
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