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Data Sufficiency Lesson 04
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In this lesson we have discussed some previous years questions related to Data Sufficiency

M S Mustafaa is teaching live on Unacademy Plus

M S Mustafaa
M.sc(Cranfield University UK) QUALIFIED SSC CGL,IBPS PO,FCI,RAILWAY NTPC(89.67% marks) UPTET & CTET ALL AT FIRST ATTEMPT

U
Unacademy user
Ss
sir jyada questions cover karaye
M S Mustafaa
6 months ago
Okk shubham I will try
Ss
Shubham sharma
6 months ago
thanks sir
question11-the statement 1 says no of boys in total 36.by statement 2 by arranging them as follows with respect to statement 1 total no of boys we can calculate the no of girls in second half.so both follows why only2.bgbggbgbggbgbggbgbgggggggggggggggggg. 18 girlsin second half.
M S Mustafaa
6 months ago
I will check & reply
M S Mustafaa
6 months ago
Thanks for your query
sir where can I get SYLLOGISM lesson
M S Mustafaa
5 months ago
Search on my profile
Thyagarajan M S
5 months ago
yes sir I got it I can't find it in list of general reasoning....please add the remaining topics related in maths and reasoning in the list
  1. 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%


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


  3. REASONING Data Sufficiency LESSON O4 uy nacadem


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


  5. Q1o.Among 5 Friends P, Q.R, Sand Twho is the highest salary earner? 1.P'ssalary is morethanthat of both T andS but less thanthatofRwhoranks second in the descending order oftheirsalaries 11.0'ssalaryis less thanthe sumofthesalaries ofP and R butmorethanthesumof salaries of S and T 1)ifthe data in statementl alone are sufficient 2)lfthe data in statement 1l alone aresufficient 3)Ifthe data either in statement1 alone or statement 11 alone aresuffcientto answer 4)lfthe data given in both landIl together arenotsufficient 5)lfthe data in boththe statements l and Il togetherare necessaryto answer


  6. Quo Among 5 Friends P, Q,R, S and T who is the highest and l wno is the salary earner 1.P'ssalary is more than that of both Tand S but less than thatof R who rankssecondin the descending order oftheir salaries PTS 11.Q's salary is less than the sum of the salaries ofP and R but more than the sum ofsalaries of S and T.


  7. Quo Among 5 Friends P, Q,R, S and T who is the highest and l wno is the salary earner 1.P'ssalary is more than that of both Tand S but less than thatof R who rankssecondin the descending order oftheir salaries 11.Q's salary is less than the sum of the salaries ofP and R but more than the sum ofsalaries of S and T.


  8. Q1o.Among 5 Friends P, Q.R, Sand Twho is the highest salary earner? 1.P'ssalary is morethanthat of both T andS but less thanthatofRwhoranks second in the descending order oftheirsalaries 11.0'ssalaryis less thanthe sumofthesalaries ofP and R butmorethanthesumof salaries of S and T Ifthe datain statement 1 alone are sufficient 2)lfthe data in statement 1l alone aresufficient 3)Ifthe data either in statement1 alone or statement 11 alone aresuffcientto answer 4)lfthe data given in both landIl together arenotsufficient 5)lfthe data in boththe statements l and Il togetherare necessaryto answer


  9. Qu.What row? I.lna row of36 students there are 8 boys and 28 girls. Il.ln a row of36 students thefirst boy is followed by girl, the second is t is the number of girls in the secondhalfofthe followed by 2 givl )Ifthe data in statement l alone are sufficient 2)lfthe data in statement 11 alone are sufficient 3)Ifthe data either in statementl alone or statement Il alone are sufficient to answer 4)Ifthe data given in bothl andIl together are not suffcient 5)lfthe data in both the statements 1 andll together are necessaryto answe


  10. 11.1n a row of 36 students the first boy is followed by girl, the second is followed by 2 girl B G BGGBG BGG