Quantitative Aptitude - Arithmetic Ability Questions

The price of a shirt after 15% discount, is Rs.119. What was the marked price of the shirt before discount

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) ?

A and B can together do a piece of work in 6 days and A alone can do it in 9 days. The number of days B will take to do it alone is

If cosA = x, then x is

If cosAcotA/(1 -­ sinA) = x, then the value of x is

What is the value of sin(11π/6)?

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

In the following question, four number pairs are given. The number on left side of (–) is related to the number on the right side of (–) with some Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives.