Quantitative Aptitude - Arithmetic Ability Questions

When a discount of 20% is given on a monthly train pass, the profit is 44%. If the discount is 29%, then the profit is _____.

A solid cube has side 8 cm. It is cut along diagonals of top face to get 4 equal parts. What is the total surface area (in cm2) of each part?

If the salary of Manoj is 40% less than that of Subhash, then by how much percentage is the salary of Subhash more than that of Manoj?

A student has to secure 35% marks to pass in a subject. If he gets 82 and fails by 23 marks. What is the maximum marks of the subject?

If P = 7 + 4√3 and PQ = 1, then what is the value of 1/P2 + 1/Q2?

If 9x2 + 16y2 = 60 and 3x + 4y = 6, then the value of xy is

What is the unit place digit in the expansion of  773?

PQR is a right angled triangle in which PQ = QR. If the hypotenuse of the triangle is 20 cm, then what is the area (in cm2) of the triangle PQR?