If 60% of A's income is equal to 75% of B's income, then B's income is equal to x% of A's income. The value of x isA70B60C80D90Answer: C. 80 Read Explanation: Let A's income= Rs. a and B's income = Rs. b a x 60% = b x 75% a x 4=5 x b -> b/a = 4/5 b = a x X% b/a = X/100 -> X/100= 4/5 X = 4/5 x 100 = 80Read more in App