Quantitative Aptitude - Arithmetic Ability Questions

ΔXYZ is similar to ΔPQR. If ratio of Perimeter of ΔXYZ and Perimeter of ΔPQR is 4:9 and if PQ = 27 cm, then what is the length of XY (in cm)?

If √(sec2A ­ 1) = x, then the value of x is

What is the value of Tan 45° - 1/√3 Sec 60°?

If 1aa2+1 = 3, then the value of a6+1a3 is

If cos 27° = x, the value of tan 63° is

Find out the odd word/letters/number/number pair from the given alternatives.

What is the difference (in Rs) between the compound interests on Rs. 1000 for 1 year at 10% per annum compounded yearly and half-yearly?

A number is divided into two parts in such a way that 30% of first part is 25 more than the 20% of second part. 50% of second part is 33.5 more than the 60% of first part. What is the number?