Quantitative Aptitude - Arithmetic Ability Questions

If (23)2= 4x then 3x is equal to

In what ratio must a mixture of 20% milk strength be mixed with that of 60% milk strength so as to get a new mixture of 25% milk strength ?

A shopkeeper, sold cocoa seeds at the rate Rs 1,230 a kg and bears a loss of 5%. Now if he decides to sell it at Rs 1,353 per kg, what will be the result?

What is the least number of complete years in which a sum of money put out at 40% annual compound interest will be more than trebled?

In an arithmetic progression if 13 is the 3rd term, -­47 is the 13th term, then ­-17 is which term?

Find the LCM of 34, 51 and 68.

Two numbers are more than the third number by 16.25% and 55% respectively. First number is what percentage of the second number?

If a vendor sells a coconut at Rs 24 he makes 20% loss. If he sells at Rs 36 then what is his profit percentage?