Quantitative Aptitude - Arithmetic Ability Questions

The simple and compound interest that can be earned in two years at the same rate is Rs 1,000 and Rs 1,040 respectively. What is the rate (percent per annum) of interest?

Calculate the simple interest if Rs. 1800 is invested for 10 years at a rate of 5% per annum.

Rakshanth is twice as good as tradesman as Verma and together they finish a piece of work in 19 days. In how many dayswill Verma alone finish the work?

What is the HCF (highest common factor) of 77 and 275?

The mean of the data 1, 1/2, 1/2, 3/4, 1/4, 2, 1/2, 1/4, 3/4 is

In what ratio should Darjeeling Tea costing Rs. 400 per kg be mixed with Assam Tea costing Rs. 300 per kg. So that by selling the mixture at Rs. 408 per kg, there is a gain of 20%?

How many numbers divisible by 125 can be written by using all the digits 2,3,8,7,5 exactly once?

What is the equation of the line if its slope is ­2/5 and y-­intercept is 6?