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Knowledge in tricks
Blood Relations
Blood Relations used to be a tough topic but not anymore. Here are some of the common type of question to catch the answer as fast as possible Nowadays, Three common types of Blood relation questions are coming: i)Normal questions ii)Coded Blood Relations iii)pointing question(Someone pointed to someone) TIPS: i)If the age group is the same, use a ------- to represent the same level. It is applicable for sister, brother, cousin. ii)If the age group is above us, use an arrow pointing upwards to indicate a higher level. It is applicable for Father, Mother, Uncle, Aunt. iii)If the age group is below us, use an arrow pointing downwards to indicate lower level. It is applicable for Daughter, Son, Nephew, Niece. Normal question If A is the brother of B; B is the sister of C; and C is the father of D, how D is related to A? A.Brother B.Sister C.Nephew D.Cannot be determined Solution: If D is Male, the answer is Nephew. If D is Female, the answer is Niece. As the sex of D is not known, hence, the relation between D and A cannot be determined. Note: Niece - A daughter of one's brother or sister, or of one's brother-in-law or sister-in-law. Nephew - A son of one's brother or sister, or of one's brother-in-law or sister-in-law. Coded Questions If A + B means A is the brother of B; A - B means A is the sister of B and A x B means A is the father of B. Which of the following means that C is the son of M? A.M - N x C + F B.F - C + N x M C.N + M - F X C D.M x N - C + F Answer: Option D Explanation: M x N → M is the father of N N - C → N is the sister of C and C + F → C is the brother of F. Hence, M is the father of C or C is the son of M. Someone pointing/saying to someone Introducing a boy, a girl said, "He is the son of the daughter of the father of my uncle." How is the boy related to the girl? A.Brother B.Nephew C.Uncle D.Son-in-law Answer: Option A Explanation: The father of the boy's uncle → the grandfather of the boy and daughter of the grandfather → sister of the father. note: The examples here are taken from indiabix.
priyanka sinha
OPERATING SYSTEM QUESTIONS AND ANSWERS
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Attatched below are Interview Question and Answers of Operating System. Students od computer science, studying software engineering can refer to the same for preparation and reference purpose. If you need the videos related to this topic, Click on this link - https://www.youtube.com/results?search_query=Operating+System+Question+and+Answers+Ajaze+Khan
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INTRODUCTION TO MYSQL AND Q & A OF MYSQL
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Sharing the notes of MYSQL and, Question and answers of MYSQL for interview purpose also available in the below attatched pdf's. The pdf's include Connecting and Disconnecting, Entering Basic Queries, Creating and Using a Database, etc. If you want to watch video related to MYSQL, Click on this link - https://www.youtube.com/results?search_query=+MYSQL+Ajaze+Khan
TERRAIN MODELLING BASICS
Sharing the notes of TERRAIN MODELLING BASICS. Find the related videos on this link - https://www.youtube.com/watch?v=mIBKDPdUuwg https://www.youtube.com/watch?v=HgCKdkmkK4Q
Samadhi Esthal Indian Leaders Ganesh
Samadhi Esthal Indian Leaders Ganesh ssc gk bank , railway , upsc etc as SSC BANK AND RAILWAYS.UPSC CSAT, Prelims, Mains, CDS,NDA, CAPF,SSC CGL, MPSI, MPPSC,BPSC,RAS/RTS, DMRC, DELHI POLICE, UP POLICE, etc competitive examination preparation to memorize Gk and Current Affairs, Police/Security Forces, SSC - CHSL (10+2 / LDC / Bank etc.) , SSC - GD , SSC - JE ,SSC – CGL, SSC – CPO , UPSC , UPSC- CAPF, UPSC- CDS, UPSC- CSE, UPSC- IES/ISS, UPSC- NDA , UPSC- SCRA, upsc, Other,others, After Graduation, After Higher Education (10th Class) , After Post Graduation, After Secondary Education (12th Class) , No Criteria,ibps,gre,gmat,Bank po ,railways,maths,mathematics, general Studies,reasoning,general knowledge
Class 12 organic chemistry
A handy notes by chart for quick memorizing all the conversions File consist of conversions related to Alcohols , Alkyl Amines , Ketones , Carboxylic acid, Alkyl Halides , Aryl Halides , Acetophenone , Phenols , Aldehydes and Benzaldehydes .with use of reagents , water , aromatic and non aromatic , halogens, other group metals and non metals and many more reactions . Learn and crack all the questions related to this . It is easy to learn from charts without much stress on mind just paste and look , lock in mind . It's revision map from each chapter of organic and appendices added smartly. A brief and short content pdf to study efficiently a smart work with your hard work can double the amount of results
Sajal Mishra