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Statement: a-2b=10.reason:1) a-3b=14, 2) b>0
data sufficient or not..
Read Solution (Total 5)
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- 1st alone sufficient to ans....
- 9 years agoHelpfull: Yes(7) No(1)
- a-3b=14
b=a-14/3
a=2,b=-4
ans =(1) - 9 years agoHelpfull: Yes(7) No(4)
- a- 2b=10 ---- (1)
a-3b=14
a=14+3b -----(2)
substituting ....
14+3b-2b=10
14+b=10
b=10-14 = -4
a=2
So 1 is sufficient
- 9 years agoHelpfull: Yes(3) No(0)
- both sufficient
- 9 years agoHelpfull: Yes(0) No(1)
- 1) alone is sufficient
- 9 years agoHelpfull: Yes(0) No(0)
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