GMAT Sentence Correction
Home > GMAT Test > GMAT Sentence Correction Questions
Next steps
- Use your browser's back button to return to your test results.
- Do more GMAT Sentence Correction Questions.
Source: Manhattan
Level: 3
Although the initial setup of generators and a power grid by Edison and JP Morgan was rather costly, the electrification of lighting in lower Manhattan doubled work efficiency when the energy costs were cut in half.
- A the electrification of lighting in lower Manhattan doubled work efficiency when the energy costs were cut in half
- B the electrification of lighting in lower Manhattan doubled work efficiency while cutting energy costs in half
- C the electrification of lighting in lower Manhattan doubled work efficiency while as costs were cut to half
- D lighting electrification in lower Manhattan doubled work efficiency while energy costs were cut in half
- E lighting electrification in lower Manhattan doubled work efficiency while costs were cut to half