Quantitative Aptitude - Arithmetic Ability Questions

ΔXYZ is right angled at Y. If m∠Z = 60°, then Cosec X =

In a cyclic quadrilateral ABCD ∠BCD=120° and passes through the centre of the circle. Then ∠ABD = ?

The largest 5 digit number exactly divisible by 89 is:

In 250 litres mixture of soda and water the ratio of amount of soda to that of water is 7 : 18. In order to make this ratio 2 : 3, how many more litres of soda should be added?

If x = 1 – y and x2 = 2 – y2, then what is the value of xy?

Find measure of central angle of the arc whose length is 22 cm and radius of the circle is 28 cm?

If a - b = 2 and ab = 24, then what is the value of a3- b3?

If the selling price is Rs 728 after getting a discount of 9%, what was the marked price?