A) Rs 40
B) RS 240
C) Rs 280
D) RS 250
Correct Answer: C
Solution :
Six people contribute a total of Rs 180. Let the seventh person contributes Rs x. Eight person contributes Rs 55. Total contributions of these eight persons \[=235+x\] Now, \[x=\frac{235+x}{8}+10\] \[\Rightarrow \] \[\frac{7}{8}x=\frac{1}{8}\,(235)+10\] \[\Rightarrow \] \[x=45\] \[\therefore \] Total collection = 235 + 45 = Rs 280You need to login to perform this action.
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