Tricky Percentage For SBI PO/CLERK, IBPS PO/CLERK RRB, LIC AAO...etc -Presented by Devendra (Vmentor)
About Me . B. Tech + M. Tech e Civil Service Aspirant Civil Service Aspirant 1 year teaching experience ( Quant 1 year teaching experience ( Quant + Reasoning) Reasoning) e Cleared SCC CGL, SBI PO, IBPS PO, AFCAT Love YouTube, Music, Sports, Teaching Follow me on Unacademy.-https://unacademy.com/user Devendra. Meena Rate and Review
In a school thrre are 800 studenb. Last dau except 4% the boys, au the students warepresen4 In the schosl . Today excePt all the students ware presen-+ 5% of +hegirls, all the studank are present in the school, buf in both the da no f studenls pese n tha Schoo were Soma. P,nd the no. s m he School it opliona 800 180 0 go Bojs 1000 9o0 9-600 Cids 8oo 1000-t 95 y, 800 96 y, of looo 800 1000 60 = g60 800
26 in a sc numben 11 .1f 75% of boy and 201 thum e parcenege f Studenls sho do not get seholnskip * 7 and 70% of th.grds are scholar-Shif.hddro s ase scholos cholonship 3o 100 400 x 25 41 400 10o uured % : 130 grols uon-Scholaashi? holders
The total ro . of gl dents In tuo schools A and g is ggo. T.f +he ro. f studen school A is decreased and than04 ro- studer4s 4 School A is decreased by s % and the no- stude school 8 is 'm created bu tu,.,the no .of students . +00 Schole will become equaL. Find the ratio of the no . nceated A: 0: 35
In an examination, oy.studensqualified from school A . There are 20 y, mooe student-s In School g then school A and,mo of students qualified n tha esam ame soy. more than the stvdants qualitiad fro Schol A uoha is he . f stolents qualitied to the noof stn appeared from school 8? A 8qvalified std 100 120 A Tn Sehool C 105 5 X100-52s 26 87:5 %
In a class , 25 30x. faibd y20 marks and lon Tust grate mark3 5-Pnd the average scoreof the class 1 %of He studen4s were absent for on exdM 20 marks and 10% Just passed because f the remairnm stodents scored averaae f 6o morks and he passng marks are 33 (countma the fmal scores the 100 % Absent 25y, 5%present 35% students got a final score of 60 307. got fin f 13 Ioy. got fnore of 33 (inclusie of gau (33-20) 33-20) ays) mark) Hemce, tha ng Score f the clas 0.35 X 60 o1x 33 O 3 x 13
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Author of 3 books on Arithmetic, Advanced Maths & English Grammar. Cleared CSE (pre) / SSC-CGL / SBI PO / IBPS PO.