Question

if A is set of even natural numbers less than 8 and B is the set of prime numbers less than 7, then the number of relations from A to B is​

Answer 1

Answer:

Two men can do a piece of work in 6 hours and 4 hours, respectively. After the first person has worked for 2 hours, he is joined by the other. By when should the work be completed? 11. Mohit and Rohit paint a wall in 6 days, Rohit and Ashwani in 8 days and Ashwani and Mohit in 12 days. How much time will Rohit alone take to finish the work?

Answer 2

Step-by-step explanation:

is given above.........