Grade 12th pass8 grade maths
Raj can build a house alone in 16days
but Suraj alone can build it in 12days
. Raj and Suraj work on alternate days. If Raj works on the first day, the house will be built in how many days?
Raj can build a house alone in 16days
but Suraj alone can build it in 12days
. Raj and Suraj work on alternate days. If Raj works on the first day, the house will be built in how many days?
