Quantitative Aptitude - Arithmetic Ability Questions

If Cosec θ = 17/8, then Cot θ = ?

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?

The price of an article is decreased by 10%. To restore it to its former value, the new price must be increased by

A student multiplied a number by 6/7 instead of 7/6. What is the percentage error in the calculation?

6.651 -­ (148.6 ­- x ) -­ 57.22 = 6.098. Find x.

A box of sweets was distributed between A and B in the ratio 3 :4. If A got 36 sweets , what was the total no.of sweets

Which of the numbers given below is the square root of 14161?

A solid cone of height 24 cm and radius of its base 8 cm is melted to form a solid cylinder of radius 6 cm and height 6 cm. In the whole process what
percent of material is wasted?