Quantitative Aptitude - Arithmetic Ability Questions

Find the area (in cm²) of a semi-circle of radius 35 cm.

If cos 21° = x/y, then cosec 21° -­ cos 69° is equal to

What is the value of 1.23+0.83+0.73-2.0161.351.22+0.82+0.72-0.96-0.84-0.56 =

Find the value of 777777?

If the length of one side and the diagonal of a rectangle are 8 cm and 17 cm respectively, then find its perimeter

ABC is a triangle if sin (A+B2)=32 then the value of Sin c2 is

A sells vegetables at a profit of 35% and for weighing uses a weight which is 10% less than the article weight. What is total profit percentage?

What is the value of 9991 x 10009?