Quantitative Aptitude - Arithmetic Ability Questions

If 3.352 -­ (9.759 -­ x ) -­ 19.64 = 7.052, then what is the value of x?

If cot 60° + cosec 60° = x, then the value of x is

If 2x+13x = 5, the value of 5x6x2+20x+1 is

If x + [1/(x + 7)] = 0, then what is the value of x – [1/(x + 7)]?

The bar chart given shows the sales of 3 types of cars in the Indian automotive industry over 4 years. All the sales figures have been shown in terms of 000 units.

If all the 3 categories increase by same rate in 2013 over 2012 as they did in 2012 over 2011, then what will be the total approximate sales (in ‘000 units) of all the 3 categories taken together in year 2013?

A solid cube is cut into 27 identical cubes. What is the percentage increase in the total surface area?

Of the three numbers, the average of the first number and the second number is 37 more than the average of second number and third number. What is the difference between the first and the third number?

What is the quotient when 7251 is divided by 66?