Quantitative Aptitude - Arithmetic Ability Questions

Selling price of a table is Rs 2808. If profit percentage is 17%, then what is the cost price (in Rs) of table?

If x – 3 + [1/(x – 3)] = 4, what is the value of [(x – 3)3+ [1/(x – 3)3]?

The value of 3x9n+1+9x32n-19x32n-6x9n-1 is equal to

If tan2A - tan2B = x, then the value of x is

In the following question, select the odd word from the given alternatives.

Marked price of an item is Rs 500. On purchase of 2 items discount is 8%, on purchase of 3 items discount is 16%. Radha buys 5 items, what is the effective discount?

If the angle of elevation of the top of a pillar from the ground level is raised from 30° to 60°, the length of the shadow of a pillar of height 503 will be decreased by

Gautam goes to office at a speed of 12 kmph and returns home at 10 kmph.His average speed is