Quantitative Aptitude - Arithmetic Ability Questions

The least number that must be subtracted from 1294 so that the remainder when divided by 9, 11, 13 will leave in each case the same remainder 6 is:

If 2x/3 - [5(4x/5 - 4/3)]/2 = 1/3, then what is the value of x?

What is the simplified value of cosec Acot A + tan A2 ?

If α and β are roots of the equation 3x2 – 13x + 14 = 0, then what is the value of (α/β) + (β/α)?

The marked price of a book is Rs 4200. The shopkeeper gives two successive discounts of 25% and y% to the customer. If the customer pays Rs 2898 for the book, then what is the value (in percentage) of y?

The sum of two positive integers is 80 & difference between them is 20. Then what is difference of squares of those numbers ?

The four sides of a quadrilateral are in the ratio of 2:3:4:5 and its perimeter is 280m. The length of the longest side is

The length of a rectangle is increased by 25%. To maintain the same area, the breadth has to be decreased by