Quantitative Aptitude - Arithmetic Ability Questions

What is the mean of the first five Triangular Numbers?

Which of the numbers given below is the square root of 15376?

Josna takes 4 hrs 30 min in walking a distance and riding back to some place where she started. She could walk both ways in 5 hrs 40 min. The time taken by her to ride back both ways is

Car B is twice as fast as car A. If car A covers 90 km in 2 hours, what is the speed of car B?

A bag contain equal number of 1 rupee, 50 paisa and 25 paisa coins. If the total amount is Rs 105, then how many coins of each type are there?

What is the equation of the line which intercepts x­axis and y­axis at 3/4 and ­2/3 respectively?

What is the equation of the line passing through the point (2,-3) and making an angle of -45°with the positive X-axis?

A boat covers a distance of 14 km upstream and 16 km downstream in 9 hours. It covers a distance of 12 km upstream and 40 km downstream in 11hours. What is the speed (in km/hr) of the boat in still water?