What should come in place of question mark (?) in the following questions?
For the following questions answer them individually
A bus covers a distance of 2,924 kms. in 43 hours. What is the speed of the bus?
If (11) is subtracted from the square of a number, the answer so obtained is 430. What is the number?
What should be the simple interest obtained on an amount of Rs. 5,760 at the rate of 6 p.c.p.a. after 3 years?
The product of two successive numbers is 8556. What is the smaller number?