Quantitative Aptitude - Arithmetic Ability Questions

Mohan starts to calculate sum of all odd natural number less than 83. What result does he get?

What is the time taken by a 180 m long train running at 54 kmph to cross a man standing on a platform?

What is the equation of the line if its slope is 4/3 and it passes through the point (-7 , 2)?

The base of a triangle is half the base of a parallelogram having the same area as that of the triangle. The ratio of the corresponding heights of the triangle to the parallelogram will be

Select the missing number.

Product of digits of a 2-digit number is 18. If we add 63 to the number, the new number obtained is a number formed by interchange of the digits. Find the number.

The 4th and 7th term of an arithmetic progression are 11 and -4 respectively. What is the 15th term?

Mr. Akbar sold a bus for Rs.20,400 with a loss of 15%. At what price should the price should the bus be sold to get a profit of 15%?