A and B together can complete a work in 3 days. They start together but, after 2 days, B left the work. If the work is completed after 2 more days, B alone could do the work in
A and B together can complete a piece of work in 12 days, B and C can do it in 20 days and C and A can do it in 15 days. A, B and C together can complete it in
Which one of the following has greatest mass
In case of which soft drink was the average annual sale minimum during the period 1988-1993
In which year sale of dew-drop in maximum
What was the approximate percent increase in sales of cool-sip in 1990 over its sales in 1989