Quantitative Aptitude - Arithmetic Ability Questions

The circumference of a circle is 110 cm. Find its radius (in cm).

Cost of 4 pens, 6 note books and 9 files is Rs 305. Cost of 3 pens, 4 notebooks and 2 files is Rs 145. What is the cost (in Rs) of 5 pens, 8 notebooks and 16 files?

If a -­ b = 6 and ab =16, then a3 -­ b3 is

ΔDEF is right angled at E. If secD = 25/7, then what is the value of cosecF ?

What is the value of Sin 30- √2 Cos 30

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

If 2x+ 4(x - 3) < -2 - x < 2x - 1, then find the value of x.

√(1 + tan2A)/tanA is equal to