Quantitative Aptitude - Arithmetic Ability Questions

α and β are the roots of the quadratic equation x2 – x – 1 = 0. What is the value of α8 + β8?

Sum of four times a fraction and 6 times its reciprocal is 11. What is the fraction?

In the first 43 overs of a cricket match, the run rate was 5 runs/over. Calculate the required run rate in the remaining 7 overs to reach the target of 285 runs?

A boy walking at the speed of 4 km/hr covers a certain distance in 6 hours 15 minutes. If he covers the same distance by cycle in 5 hours, then what is the speed (in km/hr) of the cycle?

What is the value of (cosecA - cotA) / (secA + tanA)?

Find the area (in cm²) of a semi-circle of radius 35 cm.

In the following question, select the odd letter group from the given alternatives.

Find the odd word/letter/number pair from the given alternatives