Quantitative Aptitude - Arithmetic Ability Questions

3/5 as a decimal fraction?

What is the value of 0.55 x 4.5/0.81 ?

On a certain date, Pakistan has a success rate of 60% against India in all the ODIs played between the two countries. They lost the next 30 ODIs in a row to India and their success rate comes down to 30%. The total number of ODIs played between the two countries is

The average marks of 40 students in an examination was 34. It was later found that the marks of one student had been wrongly entered as 62 instead of 26. what is the correct average?

Rithika had Rs 8000. She invested some of it in savings scheme P and the rest of the money in savings scheme Q. She invested for 3 years in savings scheme P and for 2 years in savings scheme Q. savings scheme P offers SI at a rate of 20% pa while savings scheme Q compounded annually at the rate of 30% pa. The interest received from savings scheme P is 930 more than the interest received from savings scheme Q. If Rs 1500 is debited from the invested amount of savings scheme P then find the difference between the amount invested by Rithika in savings scheme P & savings scheme Q.

P and Q can do a project in 150 and 100 days respectively. In how many days can they complete 60% of the project if they work together?

If x=8+215, then what is the value of x+1x?

The length of the diagonal of a rectangle is 26 cm and that of one side is 10 cm. What is the area of this rectangle?