For the following questions answer them individually
Hari bought a cardboard for Rs.18000 and spent Rs.5000 on transport and Rs.2000 on labour. He made 500 boxes and sold them at Rs.60 per box. What was his profit percentage?
Which of the following two banks merger with Bank of Baroda was effective from 1 April 2019 ?
Srinivas can do a job in 15 days and Rameshcando the same job in 9 days. With the help of Ravi, they did the job in 3 days. In how many days can Ravi alone do the same job?
From a cube of side 6 cm, a hemisphere of maximum volume is scooped out. What is the remaining volume?