TCS Company Numerical Ability Time and Work

A and B can together complete a piece of work in 4 days. If A alone can complete the same
work in 12 days, in how many days can B alone complete that work ?
a)4 days
b)5 days
c)6 days
d)7 days

Read Solution (Total 14)

TCS Other Question

Sachin is younger than Rahul by 7 years. If the ratio of their
ages is 7:9, find the age of
Sachin
a)23.5
b)24.5
c)12.5
d)14.5
How long does a train 110
meters long running at the speed of 72 km/hour take to cross a
bridge 132 meters in length ?
a)15 seconds
b)12.1 seconds
c)10 seconds
d)8.1 second