A) 1925
B) 1825
C) 1540
D) 1340
Correct Answer: A
Solution :
Let number be x. According to the given condition, \[x\times \frac{1}{7}-\frac{x}{11}=100\] \[\Rightarrow \] \[\frac{11x-7x}{77}=100\] \[\Rightarrow \] \[4x=77\times 100\] \[\Rightarrow \] \[x=\frac{77\times 100}{4}\] \[\Rightarrow \] \[x=1925\]You need to login to perform this action.
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