Quantitative Aptitude - Arithmetic Ability Questions

The point at which the perpendicular bisectors of the sides of a triangle intersect is known as _____________________

If a + b = 10 and ab = 24, then the value of a3 + b3 is

The difference between the place values of 9 and 5 in the number 428693745 is

The mean score in a test of the 12 boys in a class was 16 while the overall mean of the 30 students in the class was 18.1. What was the mean score of the girls?

In what time will a 100 metre long train running with a speed of 50 km/hr cross a pillar?

If the loss of percent on article is 15%. Then the ratio of the cost price and sell price will be

4 hrs after a goods train passed a station, another train travelling at a speed of 60 km/hr following that goods train passed through that station. If after passing the station the train overtakes the goods train in 8 hours. What is the speed of the goods train?

If the age of Rahul is 5 years more than his friend Ajay's age and the age of Rahul's wife is 6 years less than Rahul, and Ajay's wife is 1 year older than Rahul's wife, then which of the following statements is true?