Quantitative Aptitude - Arithmetic Ability Questions

Find the mean value of 2, 3, 3, 4, 6, 7

A factory buys 10 machines. 1 Machine­A, 4 Machine­B and rest Machine­C. Prices of the machines are Rs 90000, Rs 40000 and Rs 40000 respectively. Calculate the average cost of these machines?

In a camp 180 students had ration for 20 days. How many students should leave the camp if the ration should last for 25 days?

The sum of three numbers is 2, the 1st number is 1/2 times the 2nd number and the 3rd number is 1/4 times the 2nd number. The 2nd number is

If -5x3+2 = x-6, then find the value of x?

Select the related word/letters/number from the given alternatives.
1 : 8 :: ? :64

Find the mean proportional between 2 and 98?

A certain sum when invested at 5% interest compounded annually for 3 years yields an interest of Rs.2522. Find the Principal?