DIRECTIONS: In questions no. 96 to 100, you have a brief A can do a work in 20 days and B can do the same work in 30 days. In how many days can A and B together do the work ?

Question

PYQPulse · Accepted Answer

12

PYQPulse · Answer

Explanation: 20 B's 1 day’s work = 1 30

DIRECTIONS: In questions no. 96 to 100, you have a brief A can do a work in 20 days and B can do the same work in 30 days. In how many days can A and B together do the work ?

Answer: D. 12

Explanation