For the following questions answer them individually
A man travelled a distance of 4 7 km in 6 hours. He travelled panly on foot at a speed of $$6\frac{1}{2}$$ km/h and the rest on bicycle at a speed of $$8\frac{1}{2}$$ km/h. The distance travelled (in km) on bicycle is:
The simple interest on a certain sum of money at the rate of 7.5% p.a. for 8 years is ₹4,080. At what rate of interest can the same amount of interest be received on the same sum for 5 years?
A sum was put at simple interest at a certain rate for 2 years. If it had been put at 4% higher rate, it would have fetched ₹480 more. Find the sum .
The value of 2 of $$5-\frac{1}{2}-[4\div2-\frac{1}{3}-\left\{\frac{3}{4}-(5-\overline{\frac{1}{2}-\frac{3}{4}}) \right\}]$$ is:
A can complete 40% of a work in 6 days and B can complete $$33\frac{1}{3}\%$$ of the same work in 8 days. They work together for 8 days. C alone completes the remaining work in 4 days. A and C together will complete the same work in:
The length, breadth and height of a solid cuboidal box are in the ratio $$7 : 5 : 3$$ and its total surface area is $$11502cm^{2}$$. Its breadth is:
The average age of 26 smdents in a class is 15 years. If teacher's age is included in it, then the average will increase by one. What is the teacher's age (in years)?
A man sold 30 articles for ₹100 and gained 20%. The number of articles he bought for ₹100 was: