The chances of defective screws in three boxes A, B, C are respectively. A box 5 6 7 is selected at random and a screw drawn from it at random is found to be defective. Then, the probability that it came from box A, is
The area bounded by the curve y = | sin(x) |, x-axis and the lines | x | = π, is
2 sq unit
1 sq unit
4 sq unit
None of these
The degree of the differential equation of all curves having normal of constant length c is
1
3
4
None of these
If A(- 2, 1), B(2, 3) and C( - 2, - 4) are three points. Then the angle between BA and BC is
A.
A(- 2, 1), B(2, 3) and C(- 2, - 4) are three given points of the line BA