Maths

Basic Concepts of Probability with Exercise.

A probability is a number that reflects the chance or likelihood that a particular event will occur. Probabilities can be expressed as proportions that range from 0 to 1, and they can also be expressed as percentages ranging from 0% to 100%. A probability of 0 indicates that there is no chance that a particular […]

Maths and reasoning series practice set #1

In each of the following questions choose the missing term out of the given alternatives. In this section you can learn and practice Logical Reasoning Questions based on “Number Series” and improve your skills in order to face the interview, competitive examination and various entrance test (CAT, GATE, GRE, MAT, Bank Exam, Railway Exam etc.) […]

Number Puzzles Questions

1. What number should replace the question mark? 2. What number should replace the question mark? 3. What number should replace the question mark? 4. Fill the missing number 5. Find out the missing number? 6. Each number in the pyramid is the sum of the two numbers immediately below it. Fill in the pyramid […]

Number Series Questions for exams

All most in all the entrance tests as well as interviews series based questions are asked to evaluate IQ. People who love mathematics definitely enjoy solving series related questions. This section is  devoted to all such enthusiast brain buddies. 1)  2, 12, 36, 80, 150, ? A. 250 B. 252 C. 200 D. 270 2) 6, […]

Basics of Clock Related Problems for SSC CGl, bank PO and IAS

Questions on clocks (or even calendars) are not really frequent in CAT these days. They used to be really popular few years ago. Having said that, it is always better to understand some of the basic principles and the types of problems that get asked. They might come in handy in case of other exams […]