Tips to solve Permutation and Combination Problems

Factorial Notation:Let n be a positive integer. Then, factorial n, denoted n! is defined as: n! = n(n – 1)(n – 2) … 3.2.1. Examples: We define 0! = 1.…

IIT – JEE के लिए महत्वपूर्ण प्रश्न – समिश्र संख्याएँ

IIT- JEE की परीक्षा में अच्छे अंक लाने के लिए निरंतर अभ्यास बहुत ज़रूरी है | इस article में समिश्र संख्याएँ  सम्बंधित सभी महत्वपूर्ण प्रश्न डाले गए हैं…

Short Notes of Complex Numbers for IIT-JEE mains and advance

IIT-JEE mains and advance are around the corner. We have created short notes of Complex Numbers for guys so that you start with your preparation!…

Managing Board Exam Stress? Attend Students Counselling session with Experts

Every student who aims to become a high-achiever will experience exam stress. It’s an unavoidable part of student life that can be a tough nut to crack.…

5 Vedic Math’s Tricks to solve complex calculations easily

The old technique of Vedic Mathematics  is easy to understand and easy to apply and here are a few tips and tricks that you can…

Short Notes: Inverse Trigonometric Functions

A function  f : A → B is said to be invertible if f is bijective and their inverse function   f-1 : B → A is defined by f-1(y) = x if f(x) = y…

Relations and Functions: Important Questions

Relations and Functions carry a total of 4-6 marks in the CBSE Class XII Board Examination. Questions are expected in the various sections of the question paper…

Short Notes: Relations and Functions

Relations Relation: Meaning Let A and B be two sets, then a relation R from A to B is a subset of A ×B. Thus, R is a relation from A to…

Matrices & Determinants: Important Questions

Matrices and Determinants carry a total of 12-13 marks in the CBSE Class XII Board Examination. Questions are expected in the various sections of the…

Bihar Board Class XII Maths: Model Question Paper, Sample Paper of Maths of Bihar Board

Bihar Board Maths Sample Papers for Class 12   Bihar Board Maths Sample Papers for Class 12 (General Instructions) : a) All Questions are compulsory…