Janaki and Janu can do a piece of work in 8 days. Janaki alone can do it in 12 days. How long would Janu take to do the same work ?
A22 days
B20 days
C26 days
D24 days
A22 days
B20 days
C26 days
D24 days
Related Questions:
Which of the following situations is/are possible?
(a) Magnetic field lines can be parallel to each other.
(b) Magnetic field lines can be concentric circles.
(c) Magnetic field lines can intersect each other.