Quantitative Aptitude - Arithmetic Ability Questions

If the curved surface area of a right circular cone is 3080 sq cm and its slant height is 35 cm, find its total surface area?

If 2x+4-2x+2=3, then the value of x?

A person loses 75% of his money in the first bet, 75% of the remaining in the second and 75% of the remaining in the third bet and returns home with Rs. 2 only. His initial money was

A Number is increased by 20%. To get back to the orignal number, the increased number is to be reduced by

The price of an article is cut by 36%, to restore to its original value, the new price must be increased by

If a(a + b + c) = 45, b(a + b + c) = 75 and c(a + b + c) = 105, then what is the value of (a2 + b2 + c2 )?

The value of 2.33+0.0272.33-0.69+0.09

The distance between the points (2, 7) and (k, -5) is 13. What is the value of k?