## M S Mustafaa is teaching live on Unacademy Plus

M S MUSTAFAA unacademy unacademy (M.sc in Clinical Research from Cranfield University UK) B.ed, PGDCRM) MORE THAN 12 YEARS TEACHING EXPERIENCE SSC-CGL 2013 (TIER 1 & TIER 2) IBPS PO 2( WRITTEN & INTERVIEW) FCI 2012( STAGE 1 & STAGE 2) RAILWAY NTPC 2012 (STAGE 1 & STAGE 2) 89.67%

MUSTAFAA unacademy VERIFIED (V) STAR&PLUS EDUCATOR ON UNACADEMY unacademy.com/user/mustafaa

REASONING Data Sufficiency OVERVIEW uy nacadem

UNACADEMY PLUS Competitive approach to solve Time & Work Last date to apply is 15th August View Details

Data Sufficiency is a very important topic for almost all the competitive exams like SSC,Bank,Railway,Police, so you cannot take the risk of skipping it. Data Sufficiency uses direct and indlirect knowledge of Mathematical concepts. In this course, we are going to discuss the approach we should follow while solving Data Sufficiency questions.

Concept of Data Sufficiency Data Sufficiency meansyouneed to checlk whether the data given in the two statements is sufficient to answer the question asked or not. ou need to find a unique answer to the question asked. More than one answer is not allowed.

How to answer Data Sufficiencv questions? First of all you need to read the directions of a particular Data Sufficiency question very carefully as examiner can change the directions and even after solving all the questions correctly you mark the wrong answers You need to rememberthe steps involved in sohving a particular Data Sufficiency question andfollowthem in this particular order: CheckA (i.e.thefirststatement), then Check B (i.e.thesecond statement) and lastly,ifrequired, combinethe twostatements to getthe answer. Donotmakeanyassumptions( T ) whilesobingDataSu ciency questions.

4623ARITHMETIC: BASIC TO ADVANCE

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