Quantitative Aptitude - Arithmetic Ability Questions

Expanded and simplification of (x + 3)(x - 1) will be equal to

In what ratio does the point T(x,0) divide the segment joining the points S(-4,-1) and U(1,4)?

4*(-­0.1(5.5 + 8.5)) of 0.5 = ?

The difference between Peter and Preeti's ages is 5 years. When they married each other 35 years ago, 4 times Peter's age was the same as 5 times the age of Preeti. What is the current sum of their ages?

Vinay professes to lose 4% on sugar and uses a weight of 620 gm instead of 1 kg. What is the total profit percentage?

What is the difference of the factors of the expression x2 + (1/x2) – 6?

A man travelled at 40 kmph. Had he increased his speed by 16 kmph, he would have covered 80 km more in the same time. Find the actual distance travelled?

What is the value of [2 sin (45 + θ) sin (45 – θ)]/cos 2θ?