Quantitative Aptitude - Arithmetic Ability Questions

What will be the value of r2+p2+s2-rp-ps-rs when r = 4, p = 2, s = 8?

If 14.35 - (1.956 - x ) - 83.92 = 3.858 then what is the value of x?

If a -­ b = 6 and ab =16, then a3 -­ b3 is

In ΔPQR, S and T are points on side PQ and PR respectively. ST is parallel to QR. If S divides PQ in the ratio 1:5 and length of QR is 15 cm, find ST?

The ratio of two numbers is 5 : 6. If their product is 1470, then what is the sum of both the numbers?

If (1 -­ cosA)/(1 + cosA) = x, then the value of x is

The value of (2+32-3-342) is

The bar chart given shows the sales of 3 types of cars in the Indian automotive industry over 4 years. All the sales figures have been shown in terms of 000 units.

Which of the following type of car has the highest increase in sales from 2009 to 2012?