Quantitative Aptitude - Arithmetic Ability Questions

If a3 + b3 = 35 and ab = 6, then what is the value of a + b?

The areas of two similar triangles ΔABC and ΔPQR are 36 sq cms and 9 sq cms respectively. If PQ = 4 cm then what is the length of AB (in cm)?

Find the fraction which bears the same ratio to 1/27 that 3/7 does to 5/9 .

Select the odd number from the given alternatives.

A man starts moving from a place A and reaches the place B in 26 hours. He covers 1/3rd of the distance at the speed of 4 km/hr and covers the remaining distance at the speed of 5 km/hr. What is the distance (in km) between A and B?

The ratio of sand to gravel in a mixture is 7 : 8 while that between gravel and cement is 6 : 7. What is the ratio of sand to cement in the mixture?

A shopkeeper by selling 8 iphones, earns a profit equal to the selling price of 3 iphones. His profit percentage is

Which of the following quadratic equations has real roots?