Jharne De and Ranjana Kumar Solutions for Chapter: Commercial Mathematics, Exercise 5: Test Paper 1

 Find the cost price of an umbrella which was sold at $₹350$ at a gain of $5\%$.

Find the selling price of a pair of shoes marked at $₹1,050$ after deducting a discount of $10\%$.

 Atul covers a distance of $250 m$ on walking $150$ steps. What distance will he cover in $200$ steps.

. If $40$ men can do a piece of work in $14$ days, then in how many days will $10$ men complete the same work?

A bus covers certain distance in $7\frac{1}{2} hours$ at a speed of $60 km/h$. In how many hours will the bus reach its destination when moving at speed of $75 km/h$?

 An alloy has $135$ parts of iron and $15$ parts of copper. Find the $\%$ composition of each of the components.

 An article was sold at $₹448$ earning a profit of $12\%$. What would have been the profit $\%$ if the same article had been sold for $₹512$?

Sumita bought a microwave at $₹22,400$, including GST at the rate of $12\%$. Find the original price of the microwave, excluding GST.