Quantitative Aptitude
If a certain sum at compound interest becomes 3 times in 4 years, then in how many years will it become 9 times, at the same rate of interest?
The cost prices of two articles are in the ratio 4 : 5. While selling these articles. the shopkeeper gains 10% on one article and 20% profit on the other article, and the difference in the selling price is Rs. 480. Find the total cost price of both the articles.
A sum of Rs. 17,200 is lent out at simple interest in two parts for two years at 8% and 10% p.a., respectively. If the total interest received after two years is Rs. 3,008, then the money lent at 8% rate is:
The radii of the circular ends of a frustum of a cone are 20 cm and 13 cm and its height is 12 cm. What is the capacity (in litres) of the frustum (correct to one decimal place)? (Take π = 22/7)
The perimeter of rectangular field is 386 m and the difference between its two adjacent sides is 95 m. The side of a square field, having the same area as that of the rectangle. is:
Ramesh invested 30% more than Suresh. Suresh invested 40% less than Arun, who invested Rs. 8,000. The total amount invested by all of them together is:
