Daily Question Banks for Engineering Entrance and Board Exams

Questions
Physics
If the mass of either bullet in Ex. 5 above is 10 g and thickness of the wooden plank is 1.0 m, find the average resistance offered by the plank.

Chemistry
Unbalanced Chemical Equation
Complete and balance the following equation adding H+, OH- or H2O as required.
Zn + NaNO3 + NaOH NH3 + Na2ZnO2

Mathematics
Passage
L : 6x2 + xy - 12y2 = 0, C : x2 + y2 = 1, S : x2 - y2 = 1
Area of the rectangle formed by joining the points of intersection of the lines L and the circle C is
(a) 14/5 sq. units (b) 17/5 sq. units
(c) 34/5 sq. units (d) 7/5 sq. units
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