Quantitative Aptitude - Arithmetic Ability Questions

A batsman in his 12th innings makes a score of 120, and thereby increase his average by 5. The average score after 12th innings is

Both X and Y together can complete a work in 12 days and Y alone can complete the same work in 30 days. In how many days will X alone complete the work?

The median of the numbers 14, 12, 12, 16, 13 and 18 is

What is the average of 90, 250, 240, 204, and 616?

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?

If a+b-62+a2b2+1+2b=2ab+2a, then the value of a is 

Simplify : -21973 × -1253 ÷ 275123

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