Quantitative Aptitude - Arithmetic Ability Questions

What is the simplified value of (cos A + sin A)(cot A + tan A)?

Twenty women can do a work in sixteen days. Sixteen men can complete the same work in fifteen days. The ratio between the capacity of a man and a woman is

If 2x- ­2(x ­- 2) < 5 ­- x > ­-2x + 2; then the value of x is

Ravi had five subjects in his final examination. The maximum marks in each subject are 100. If his percentage in four subjects is 80, and he scores 65 marks in the fifth subject, determine his overall percentage for the five subjects.

Ticket for an adult is Rs 1200 and a child is Rs 800 respectively. One child goes free with two adults. If a group has 25 adults and 5 children what is the discount the group gets?

If the circumference of a circle is 44 cm, then what must be its area (in cm²)?

If M = 0.1 + (0.1)2 + (0.01)2 and N = 0.3 + (0.03)2 + (0.003)2, then what is the value of M + N?

Find the value of p if ­-3x -­ 11, x + p and 5x + 7 are in arithmetic progression.