A x 4 = E
B ÷ 4 = E
C + 4 = E
D - 4 = E
___________
& A + B + C + D = 100
Challenge
*what is the value of E ?*
Mukesh22:
ans is 16
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4A = E ... A = E/4
B/4 = E. ... B = 4E
C + 4 = E .... C = E - 4
D - 4 = E ... D = E + 4
A + B + C + D = 100
E/4 + 4E + E - 4 + E + 4 = 100
25E/4 = 100
E = 16
B/4 = E. ... B = 4E
C + 4 = E .... C = E - 4
D - 4 = E ... D = E + 4
A + B + C + D = 100
E/4 + 4E + E - 4 + E + 4 = 100
25E/4 = 100
E = 16
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