Quantitative Aptitude - Arithmetic Ability Questions

A, B and C can complete a work in 20, 24 and 30 days respectively. All three of them starts together but after 4 days A leaves the job and B left the job 6days before the work was completed. C completed the remaining work alone. In how many days was the total work completed?

Deksha borrowed Rs. 500 at 5% per annum S.I. What amount (in Rs.) will she pay to clear her debt after 4 years?

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?

To get number 40, the number 56/9 should be multiplied with

Three runners A,B and C run a race, with runner A finishing 12 meters ahead of runner B and 18 meters ahead of runner C, while runner B finishes 8 meters ahead of runner C. Each runner travels the entire distance at a constant speed. The length of the race is

Select the odd number from the given alternatives.

What is the value of [2 cot × (p – A)/2]/[1 + tan2× (2p – A)/2]?

∆XYZ is right angled at Y. If tanX = 15/8, then what is the value of sinZ ?