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0 / 60 seg.
I was given 100 questions to be solved. I scored 85. The score was calculated by subtracting twice the number of wrong answers from number of correct answers. How many questions did I solve correctly?
9
5
Q
_
_
S
T
_
_
N
S
W
_
R
_
_
N
S
W
_
R
_
D
C
_
R
R
_
C
T
L
Y
.
5
Q
_
_
S
T
_
_
N
S
W
_
R
_
N
_
T
_
N
S
W
_
R
_
D
C
_
R
R
_
C
T
L
Y
.
S
_
,
9
5
-
(
2
X
5
)
=
8
5
Clue
SINCE A=B, A-B=0. HENCE, THE EQUATION BECOMES 0=0 IN STEP 5
IT IS NOT POSSIBLE TO GUESS ONLY THREE FRUITS CORRECTLY, THE FOURTH FRUIT WILL BE CORRECT TOO! SO NOBODY HAS GUESSED THREE FRUITS CORRECTLY AND SO 10 (123 - 43 - 39 - 31 = 10) PEOPLE HAVE GUESSED FOUR FRUITS CORRECTLY
95 QUESTIONS WERE ANSWERED CORRECTLY. 5 QUESTIONS WERE NOT ANSWERED CORRECTLY. SO, 95 - (2 X 5) = 85
YOU WILL NEED TO MAKE THREE CUTS. CUT ALL THREE LINKS ON ONE CHAIN AND SEPARATE THEM. NOW YOU HAVE 3 CHAINS AND 3 LINKS. THEN, USE THESE 3 INDIVIDUAL LINKS TO JOIN THE OTHER THREE CHAINS TOGETHER
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