Quantitative Aptitude - Arithmetic Ability Questions

What is the value of Cot 60°- Sec 45°?

If x+1x=5,then the value of x1+x+x2 is

If 123 x 356 = 43788, then 1.23 x 0.356 = ?

Given that tan(θ + 15°) = √3. Then the value of θ is?

If 14/3 + (1/2)(x - 7/3) = -2x/3, then the value of x is?

If a1-2a+b1-2b+c1-2c = 12, then 11-2a+11-2b+11-2c value is

In the given figure, ABCD is a square of side 14 cm. E and F are mid points of sides AB and DC respectively. EPF is a semicircle whose diameter is EF. LMNO is a square . What is the area (in sq.cm) of the shaded region?

Rs 9000 is divided among P, Q and R in the ratio of 5 : 6 : 7. What is the share (in Rs) of R?