Quantitative Aptitude - Arithmetic Ability Questions

The sum of a fraction and 7 times its reciprocal is 11/2. What is the fraction?

A gun is fired at a distance of 1.7 km from Ram and he hears the sound after 25 seconds. The speed of sound in meter per second is

A sum of 2,000, invested at the rate of 8.5% simple interest per annum for 6years will yield an interest of

The total cost of a stove with cooker was Rs 13,125. The cooker was sold at a profit of 30% and the stove at a loss of 20%. If the sale price was the same in both the items, then the cost price of the cheaper item was

If the profit is 20%, then what will be the ratio of cost price to selling price respectively?

The value of x for which the expressions 5x + 17 and 17x - 5 become equal is _____.

Select the odd word/letters/number/number pair from the given alternatives.

If 2r = h + r2+h2, then the ratio of r:h is