what should be come in place of the question mark(?) in the fallowing questions
92.5% of 550=?
$$12^{4}\times12^{13}$$=?
12.22+22.21+221.12=?
$$464\div(16\times2.32)=?$$
$$78\div5\div0.5$$=?
For the following questions answer them individually
A bus covers a distance of 2,924 km,in 43 hours .what is the bus speed?
if $$9^{3}$$ is subtracted from the square of a number ,the answer so obtained is 567 .What is the number?
What would be the simple interest obtained on a amount 5670 at the rate of 6 pcpa after 3 years?
What is the 333 times 131
The product of two successive natural numbers is 8556 .What is the smaller number?