Quantitative Aptitude - Arithmetic Ability Questions

What is the simplified value of 22433+393-11253?

The average of 3 consecutive even numbers is A. If next 5 even numbers are added, then what is the average of these 8 numbers?

The area of a square is 40.5 cm². Find the length of its diagonal (in cm).

The average marks obtained by a group of 16 students was 20. One student left the group as a result of which the average of the remaining students rose to 21. But another student joined, as a result of which the average marks of the group dropped a bit and became 20.5. What was the average marks obtained by the student who left and the one who joined?

A retailer gets a discount of 40% on the printed price of an article. The retailer sells it at the printed price. His gain percent is

A contractor has got two orders A and B. On one (A) he spends Rs. 25,000 and makes a bill of Rs. 30,500. On the other (B) he makes a bill keeping a profit of 20%. Which of the two orders is more profitable to him?

874.96 + 94.0091 × 34.98 –1244.98 = ?

The least number which when divides 37044, gives the result a perfect cube, is: