Quantitative Aptitude
A dishonest shopkeeper promises to sell his goods at cost price. However, he uses a weight that actually weighs 33% less than what is written on it. Find his profit percentage.
\(48\frac{17}{67}\%\)
\(50\frac{18}{67}\%\)
\(49\frac{17}{67}\%\)
\(51\frac{34}{67}\%\)
Study the given bar graph and answer the question that follows.
The bar-graph given below shows the average marks scored by six students (A, B, C, D, E and F) in Mathematics, Physics and Chemistry. The maximum marks of each subject is 100.
Find the difference between the total marks scored by B in Mathematics, Physics and Chemistry to the total marks scored by F in Mathematics, Physics and Chemistry.
How long (in years) will it take for a sum of money invested at 4% per annum on simple interest to increase its value by 30%?
\(7\frac{1}{2}\)
\(4\frac{1}{2}\)
\(8\frac{1}{2}\)
\(5\frac{1}{2}\)
A sum was deposited at a certain rate of simple interest for 4 years. If it had been a 5% higher rate of interest, then it would have amounted to ₹5,200 more. The sum deposited is:
What is the height of a solid right circular cylinder of radius 21cm if its total surface area is 3828 cm2.?\(\text{(use } \pi = \frac{22}{7}\text{)}\)