Quantitative Aptitude - Arithmetic Ability Questions

If A : B = 3 : 5, then what is the value of A + B : B?

A sum of Rs 8000 becomes Rs 12500 in 2 years at a certain rate of compound interest. What will be the sum (in Rs) after 3 years?

In the following question, select the odd letter/letters from the given alternatives.

In the following question, four groups of three numbers are given. In each group the second and third number are related to the first number by a Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives.

ax + 5y = 8 has slope of -4/3. What is the value of a?

Simplify 11.9983 = ?

The difference between simple and compound interests compounded annually on a certain sum of money for 2 years at 4% per annum is Rs 8. The sum is ______.

If tan a = √3 + 2, then the value of tan a - cot a is