Two finite sets have m and n elements, The total number of subsets of the first set is 56 more than the total number of subsets of the second set. Find the values of m and n.

Two finite sets have m and n elements respectively . The total number of subsets of first set is 56 more than the total number of subsets of the second set. The value of m and n respectively are :

Two finite sets A and B have m and n elements respectively. If the total number of substs of A is 112 more than the total number of subsets of B, then the value of m is a)7 b)9 c)10 d)12

Two finite sets have m and n elements. The number of elements in the power set of first set is 48 more than the total number of elements in the power set of the second set. Then the value of m and n are : a) 7,6 b) 6,3 c) 6,4 d) 7,4

If the number of subsets with two elements of a set P is 10,then find the total number of elements in set P.