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 value of is equal to
C.
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