As maths is a must study topic for any competitive exam here we give an approximate syllabus for the Maths exams. There is no gurantee that question will come for the exact marks given here. It is an approximate. Normally you can expect ques Percentage – 3 Qns Ration and Proportion – 1 Qns Agerage […]
Maths
Maths
Maths is a must study topic for any competitive exam. There is no pointing in attending a competitive exam without knowing the basic of Mathematics. To score a very good rank in a competitive exam you should be very good in Maths. Generally for PSC exams questions are asked from the basic mathematics. Posts with […]
Calculation with number of Shake hands
PSC and other competitive exams always contains questions with shake hands. Lets see how can we solve the questions with shake hands Type 1: Find Shake hands if number of people is given Total Number of shake hands exchanged if n people shake hands each other = (n2-n)/2 = (n(n-1))/2 Q1: How many shake hands […]
Sum of Numbers
Sum of First n odd Numbers Sum of First n odd Numbers = N2 Where N = (max no + 1)/2 Q1: What is the sum of first 5 odd numbers? N = 5; So the numbers are 1, 3, 5, 7, 9 So N2 = 52 = 25 i.e. 1+3+5+7+9 = 25 Q2: What is […]
Numbers
A number is a mathematical object used to count, measure, and label. A notational symbol that represents a number is called a numeral. In addition to their use in counting and measuring, numerals are often used for labels (as with telephone numbers), for ordering (as with serial numbers), and for codes (as with ISBNs). Classification […]