@rowdy-rathore by taking lcm of 14 and 21 we get -
3 units done by a and 2 units done by b
last 3 days b did 3*2= 6 units of work.
a nd b did 42-6=36 units of work together.
so 36/5=7.2 days by both
total days =7.2+3=10.2 days.
Posts made by abhisek
RE: CAT Question Bank - Time & Work
@rowdy-rathore x takes 43=12 days to complete the job=> work done in 1 day=1/12
y takes36=18 days to complete the job=> work done in 1 day=1/18
z takes 52=10 days to complete the job=> work done in 1 day=1/10
Work done by all of them in 3 days=3(1/12+1/18+1/10)
if y takes a days,
RE: Logical Reasoning previous years questions (CAT) - Set 0003
@mbatious (d) table drawing would suffice as it is clear and option d would