Quantitative Aptitude - Arithmetic Ability Questions

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

Pradeep has done 1/4th of a job in 14 days, Saquib completes the rest of the job in 56 days. In how many days can they together complete the job?

P can make a table in 16 days while Q can make it in 20 days. Q started the work and did that work for 5 days. In how many days P can complete the remaining work?

The ratio of selling price to the cost price is 13 : 17. What is the loss percentage?

Sum of lengths of all edges of a cube is 84 cm, find its volume?

Find the radius of the circle if the area of its sector is 30.8 sq cm whose corresponding central angle is 72°?

The angles of a triangle are in the ratio 1 : 1 : 4. If the perimeter of the triangle is k times its largest side, then what is the value of k?

If ab = 21 and a+b2a-b2 = 254,then the value of a2+b2+3ab