Select the number that will come in place of the question mark (?) in the following mathematical statement.
\(\frac{18}{292} \times \frac{73}{144} \times ? = 19\)
What is the value of \(\left(1 \div 8\right)\text{ of }512-\left\{-5 \div 0.5\right\}\times 6\)
if
then What is thehighest common factor of P,Q and R
\(2^{3}\times 3^{4}\)
\(2^{8}\times 3^{5}\)
\(2^{2}\times 3^{2}\)
\(2^{4}\times 3^{5}\)
Rajan sold an article to Shyam at a profit of 20%, Shyam sold it to Mohan at a loss of 10%, while Mohan sold it to Ratan at a profit of 12.5%. If Ratan purchased the article for ₹1,215, then at what price did Rajan purchase it?