Quantitative Aptitude - Arithmetic Ability Questions

If x+1x2 = 3, then the value of x3+1x3 is:

X and Y started a business by investing Rs 171000 and Rs 243000 respectively. If X’s share in the profit earned at the end of year is Rs 3800, then what will be the total profit (in Rs) earned by them together?

A non-zero number is greater than 7 times its reciprocal by 9.3. What is the number?

What is that least number that must be added to the product 684 × 686 to make it a perfect square?

If 5 ­ 3x < 4 ­ x and 5(2 ­ x) > 2 ­ 2x, then x can take which of the following values?

In what time(in years) will Rs. 8000 amount to Rs. 9261 at 5% per annum, compounded annually?

The cash difference between the selling price of an article at a profit of 4% and 6% is Rs. 3. The ratio of two selling prices is:

What is the slope of the line perpendicular to the line passing through the points (-5 , 1) and (-2 , 0)?