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Let See The Genius Solve This Math And Get Reward / 6 Brainstorming Riddles For The Genius Of Nairaland / Only The Genius Can Uncover The Secret Message In This PICTURE (2) (3) (4)
Where Are The GENIUS??? by ThatFairGuy: 10:20am On Apr 17, 2017 |
A PINCODE is of 5digits.
The first digit is square of the second.
Sum of the second and third is 10.
The fourth is equal to the second plus 1.
The third plus fifth makes 14.
Sum of all digits is 30.
WHAT IS THE PIN CODE |
Re: Where Are The GENIUS??? by Oluwasaeon(m): 10:33am On Apr 17, 2017 |
93747 1 Like |
Re: Where Are The GENIUS??? by Afonjashapmouth: 11:18am On Apr 17, 2017 |
93747 shikenah 2 Likes |
Re: Where Are The GENIUS??? by Aristo3146(m): 11:49am On Apr 17, 2017 |
ThatFairGuy:Let the digits be=abcde a=b[/sup]2 b+c=10 d=b+1 c+e=14 a+b+c+d+e=30 c=10-b e=14-c b[sup]2+b+(10-b)+(b+1)+(14-c) But c=10-b b[/sup]2+b+(10-b)+(b+1)+(14-(10-b)) Open the bracket and collect like terms b[sup]2+2b-15=0 (b[/sup]2+5b)-(3b-15)=0 b(b+5)-3(b+5)=0 (b-3)(b+5)=0 b=3 or b=-5 a=b[sup]2=3[sup][/sup]2=9 b=3 c=10-3=7 d=b+1=3+1=4 e=14-c=7 9+3+7+4+7=30 1 Like |
Re: Where Are The GENIUS??? by deeprinz(m): 5:32pm On Apr 17, 2017 |
Mymathware is a mathematics forum where you ask questions in mathematics and get replies instantly... Visit www.mymathware..com |
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