What approximate value will come in place of the question mark (?) in the following equations ?
$$447.75 \div 28 \times 4.99 = ?$$
$$(3.5) \times 19.25 + ? = 275$$
85% of 225 + 32.91 × 5.01 = ?
(15.96) + 75% of 285 = ?
$$1679 + 14.95 \times 5.02 = ?$$
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 ?