The income of A is 50% more than that of B. If the income of A is increased by 40% and the income of B is increased by 90% then the percentage increase in their combined income will be :
(a) 64 (b) 55
(c) 60 (d) 70
Негізгі бет maths solution World 🌎#16 SSC CGL CHSL MTS
Пікірлер