BlogHide Resteemssympathy12 (25)in forstatisticiansandmath • 7 years agoThis is a call for #GreatMathematiciansThis is what we call simple arithmetics.it is very simple but complex, some people will still fail it If : 1=5 2=10 3=15 4=20 5=? Options (a) 25 (b) 1 (c) 50 (d) 0sympathy12 (25)in civilengineeringstudent • 7 years agoCIVIL ENGINEERS and BuildersWhat do you think is the cause of horny cumb in a concrete? And the possible solutions to that.