Quantitative Aptitude - Arithmetic Ability Questions

Tanya got an increment of 15% in her salary. If her enhanced salary is Rs.14,030. What was her original salary?

The orthocentre of an obtuse­angled triangle lies

If Sin θ = 12/13, then what is the value of Cot θ?

Vikash purchased 5 bananas for Rs.4 and sold 4 bananas for Rs.5. Calculate his % profit?

Average of the marks of 132 students of a college is 40. If the average of the marks of the passed students is 42 and the average of the marks of the failed students is 20, then what will be the respective ratio of the total marks of passed students and the total marks of failed students?

√(cosec2 -­ 1)/cosecA is equal to?

What is the highest common factor of 360 and 450?

If (6x ­- 5) = (4x + 7), then the numerical value of (x + 1)3  is