Quantitative Aptitude - Arithmetic Ability Questions

What approximate value should come in place of the question mark (?) in the following equation (Note: You are not expected to calculate the exact value)?(55.01+16.0003)×22.01÷10.998 =?

The orthocentre of an obtuse­angled triangle lies

What is the value of sin 5π/3?

PAB and PCD are two secants to a circle. If PA = 10 cm, AB = 12 cm and PC = 11 cm, then what is the value (in cm) of PD?

ΔXYZ is similar to ΔPQR. If ratio of perimeters of ΔXYZ : ΔPQR is 3:2 and if PQ = 6 cm then what is the length of XY (in cm)?

Find the odd word/letter/number pair from the given alternatives

­ If the selling price of an item is Rs 1150 after getting a discount of 8%, what is its marked price?

ΔPQR is right angled at Q. If cosP = 5/13, then what is the value of cosecR ?