Quantitative Aptitude - Arithmetic Ability Questions

What is the equation of the line passing through the point (2,-3) and making an angle of -45°with the positive X-axis?

Reflection of the point (4,­6) in the origin is

Which of the following value of 'x' satisfies the equation 814x+4 = 2432x+8?

Select the odd word/letters/number/number pair from the given alternatives.

The distance between two cities X and Y is 270 km. First train starts from X at 7:00 a.m. and travels towards Y at 40 km/hr. Second train starts from Y at 8:30 a.m. and travels towards X at 30 km/hr. At what time (in a.m.) will both the trains meet?

Raghavendra sells a machine for Rs 43 lakhs at a loss. Had he sold it for Rs 52 lakh, his gain would have been 5 times the former loss. Find the cost price of the machine.

The least number that must be substracted from 63520 to make the result a perfect square is

Find the missing digit if it has 11 and 13 as factors?