Using the digits 9,8,7,6 and 5 exactly once, two numbers N1 and N2 are formed such that their product is the maximum possible number.Find the sum of N1 and N2. (a.971 b.863 c.962 d.1052)

Question

sparrow2 · Answer

it is d , n1=987 n2=65

debpriya · Answer

yes D is the answer..could you please tell me what did you do  ?

sparrow2 · Answer

just the product woul be maximum if you had those numbers

debpriya · Answer

but if we take 867 and 95 the product of this is 82365 which is greater than the product of 987 and 65...so how can we conclude that the numbers vre 987 and 65 ?

debpriya · Answer

also 85 and 967 the product is 82195 which is greater than the product of 987 and 65