Quantitative Aptitude - Arithmetic Ability Questions

What is the value of ( 1/√3 + cot60) ?

Find the least number among  59, 949, 0.43 and 0.72.

How many three digit whole numbers are there between 75 and 405?

Which of the following numbers is divisible by 12?

Dodecahedron has 30 edges. How many vertices does it have?

If the amount received at the end of 2nd and 3rd year at Compound Interest on a certain Principal is Rs 22472, and Rs 23820.32 respectively, what is the rate of interest?

How much is the maximum % discount that sheela can offer to her customer on her Marked Price so that she sells her product at no profit or loss, if she had already marked her product by 25% more than the cost price?

The average revenues of 7 consecutive years of a company is Rs 83 lakhs. If the average of first 4 years is Rs 78 lakhs and that of last 4 years is Rs 90 lakhs, find the revenue for the 4th year.