Quantitative Aptitude
The average marks scored by F1 and F2 is 40 more than the average marks scored by F2 and F3 . If the marks scored by F3 is 90, then what is the marks obtained by F1 ?
A sum of money, when invested at the rate of 15% per annum at simple interest, amounts to โน26,000 in 2 years. What is the simple interest that accrued during these 2 years?
The average of a set of ten numbers is 40. If a number is removed from the set, then the average of the remaining numbers becomes 38. What was the number that was removed?
Riya and George start walking towards each other from their houses at the speeds of 6 km/h and 8 km/h, respectively. After how long will they meet if the distance between their houses is 28 km.
A person invests โน55,000 for two years on compound interest such that the rate of interest for the first year is 8% per annum and that for the second year is 12% per annum, and the interest is compounded annually. What is the total interest earned by the person?