For the following questions answer them individually
By selling an article for ₹5,600, a person makes a certain loss. By selling the same article for ₹6,160. he makes a profit which is equal to two-fifth of his loss. What is the cost price of the article?
A can finish a work in 16 days and B can finish the same work in 15 days. After A had worked for 4 days, B also joined A to finish the remaining work. In how many days will the remaining work be finished?
Find the compound interest on ₹8,000 at 10% per annum for $$1\frac{1}{2}$$ years if the interest is compounded half yearly.
If a right circular cone of height 24 cm has the volume $$\frac{17600}{7}$$ $$cm^{3}$$, then its radius is:
Three years ago, the average age of Ram and Syam was 20 years. When Syed joined them, the average age became 25 years. What is Syed's present age?
Six men can complete a work in 14 days. They started the work and after 5 days, three men left. In how many days will the work be completed by the remaining men?
The cost price of a perfume is ₹720. If the discount offered by a shopkeeper is 15%, then what is the selling price of the perfume?
The compound interest compounded semi-annually at a certain rate on a sum of ₹1,25,000 at the end of one and a half years is ₹15,608. What would be the simple interest on the same sum of money at the same rate of interest for 3 years?
A trader sells an article for ₹498 after offering a discount of 17% on its marked price. Had he not offered any discount, he would have earned a profit of 25%. What is the cost price (in ₹) of the article?
The volume of a solid cylindrical rod is 2750 $$cm^{3}$$. If the length of the rod is 35 cm, then find the base radius (in cm) of the cylindrical rod.
(Use $$\pi = \frac{22}{7}$$)