What approximate value will come in place of the question mark (?) in the following equations ?
For the following questions answer them individually
The average speed of a bus is three-fifth the average speed of a car which covers 3250 kms, in 65 hours. What is the average speed of the bus ?
A train crossed a platform in 25 seconds. The length of the platform is 240 metres. What is the length of train ?
Vijay donates blood thrice in two years each time 350 ml. How many litres of blood will he donate in 6 years ?
The sum of five consecutive odd numbers is equal to 245. What is the difference between twice the largest odd number and the smallest odd number ?
Mr. Bagdi purchased an Air Con ditioner for Rs. 12.000 and sold it for Rs. 15,000. What was the profit percentage ?