Quantitative Aptitude - Arithmetic Ability Questions

The slope of the line passing through the points (7,-2) and (x,1) is -3/10. Find x.

Select the odd number from the given alternatives.

All rational numbers are ____ numbers.

In a triangle ABC, the length of in-radius and circum-radius is 2 units and 6 units respectively. Find the distance (in units) between the in-centre and circum-centre.

What is the value of 13×7+17×11+111×15+...+1899×903 ?

The sum for 2 years gives a compound interest of Rs 3225 at 15% rate. Then sum is

A sum of Rs 20000 becomes Rs 32000 in 12 years, when invested in a scheme of simple interest. If the same sum is invested in a scheme of compound interest with same yearly interest rate (compounding of interest is done yearly), then what will be the amount (in Rs) after 2 years?

A and B undertake a piece of work for Rs. 250 . A alone can do that work in 5 days and B alone can do that work in 15 days . With the help of C, they finish the work in 3 days . If every one gets paid in proportion to work done by them, the amount C will get is