Quantitative Aptitude - Arithmetic Ability Questions

What is the equation of the line passing through the point (1,3) and making an angle of -45° with the positive x-axis?

What are the roots of the quadratic equation: x2 + 3x ­- 154 = 0

In the following question, select the odd letter/letters from the given alternatives.

If the amount received at the end of 2nd and 3rd year at Compound Interest on a certain Principal is Rs 25088, and Rs 28098.56 respectively, what is the rate of interest?

The income of Rahul is Rs 60000 and his expenditure is Rs 40000. If his income is increased by 20% and expenditure in increased by 15%, then what will be the percentage increase in his savings?

If x+3y=-3x+y, then x22y2 is equal to

What is the value of [1/(1 – tan θ)] – [1/(1 + tan θ)]?

While selling a shirt, a shopkeeper gives a discount of 7%. If he gives discount of 9% he earns Rs. 15 less on profit. The market price of the shirt is :­