Quantitative Aptitude - Arithmetic Ability Questions

The bus fare between two cities is increased in the ratio 11:18. What would be the increase in the fare, if the original fare is Rs 550?

A triangular prism has 9 edges. How many vertices does it have?

If 12x = 192- 112, what is the value of x?

What is the angle between centripetal acceleration and tangential acceleration?

If the shopkeeper sells an item at Rs 1250 which is marked as Rs 1500, then what is the discount he is offering?

If a – b = 11 and ab = 24, then value of a2 + b2 is

For what sum will the simple interest at R% for 2 years will be R?

The average marks of 40 students in an examination was 25. It was later found that the marks of one student had been wrongly entered as 73 instead of 37. What is the value of correct average?