Quantitative Aptitude - Arithmetic Ability Questions

The ratio of the number of marbles that Joyee and Minati had was 5 : 8 while the ratio of the number of marbles that Jacob and Minati had was 7 : 12. What is the ratio of the number of marbles that Joyee and Jacob had?

Simplify : -21973 × -1253 ÷ 275123

Select the odd word/letters/number/number pair from the given alternatives.

There is a circular garden of radius 21 metres. A path of width 3.5 metres is constructed just outside the garden. What is the area (in metres2) of the path?

What is the area (in sq cm) of a rectangle if its diagonal is 51 cm and one of its sides is 24 cm?

20% of a = b, then b% of 20 is the same as _________ of a.

sinA/(1 + cos A) is equal to

If sin(A/2) = x, then the value of x is