A. 8 B. 6 C. 5 D. 2 A + B + C = 48Advertisement B + C + D = 45 A + D = 13 A – D = 3 A + D = 13 2D = 10 D = 5 Advertisement
Ali Asghar on 02/10/2019 11:25 PM let the four numbers be a,b,c,d Given that a+b+c= 48 ……I b+c+d= 45 ……II adding these two equations we get a+d+2(c+b) = 93 given that a+d = 13, we get c+b = 40 Substituting in eq II, we get d = 5 Reply
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let the four numbers be a,b,c,d
Given that
a+b+c= 48 ……I
b+c+d= 45 ……II
adding these two equations we get
a+d+2(c+b) = 93
given that a+d = 13, we get
c+b = 40 Substituting in eq II, we get
d = 5