engineering recuitment DRDO CEPTAM STA B Tier I (Sr. Technical Assistant) Mock Test 2022 Quantitative Aptitude Time and Work Work and Wages
A can do a work in 7 days, B can do the same work in 9 days and C can do the same work in 21 days. if all three do the work together and they are paid Rs5700 then what is the share of C?
1
Rs2700
2
Rs2100
3
Rs1500
4
Rs900