Mr Verma pays $20\%$ of his salary as monthly rent for his apartment. If his annual salary is $8.4 lakh$, then find the monthly rent.

A customer pays $5\%$ GST in addition to the price of a certain article. Find the actual price of the article if the customer pays $₹1,575$.

 By selling an article for $₹25,920$ a shopkeeper gains $8\%$. Find the cost price of the article.

A car dealer has $₹25,00,000$ to invest. Each car is available for $₹5,00,000$. If the price of a car increases by $15\%$, find the number of cars he can purchase for the same amount.

 A farmer purchased two horses for $₹20,000$ each. He sold one horse at a profit of $15\%$ but incurs a loss of $₹1,800$ on the whole transaction. Find the SP of the second horse.

 Ashima ordered a doughnut and a veg burger from an eating outlet and paid $₹387$, inclusive of tax of $₹43$. Find the tax $\%$.

. If x and y vary directly, then find the missing term in the following table:

$\begin{array}{|ccc|}\hline x& 15& 50\\ y& 48& ?\\ \hline\end{array}$

 Find the profit $\%$ or loss $\%$ when an article is bought at $₹2,800$ and sold at $₹2,500$.

Find discount $\%$ if marked price of an article is $₹750$ and is being sold at $₹675$.