Quantitative Aptitude - Arithmetic Ability Questions

In the given figure, AQ = 4√2 cm, QC = 6√2 cm and AB = 20 cm. If PQ is parallel to BC, then what is the value of PB (in cm) ?

What is the length of the side of an equilateral triangle, if its area is 36√3 sq cm?

[sinA/(1 + cosA)] + [(1 + cosA)/sinA] is equal to

tanAcosec2A is equal to

What is the value of sin(11π/6)?

If the shopkeeper sells an item at Rs 4400 which is marked as Rs 5000, then what is the discount that he is offering?

Two labourers A and B are paid a total of Rs 650 per day. If A is paid 160 percent of what is paid to B, how much (in Rs) is B paid?

In a test, Charan secured 54 marks that was also equivalent to obtaining 72% marks. How many marks was the test out of?