S alone can complete 7/8 part of a work in 21 days. R is 2 times as efficient as S. In how many days will R alone complete the same total work?
Show answer & explanation
Correct answer: C
Explanation
SSC MTS 2026 PYQ — Question 17
SSC MTS - 19 Feb 2026 - Shift 1 • Quantitative Aptitude • Q17