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How to understand and find values from BAR GRAPH

Mohit Kumar is teaching live on Unacademy Plus

Mohit Kumar
M.Tech from IIT | SBI PO Qualified | 4 years of Teaching experience | Assistant Professor in MIT MUZAFFARPUR (Bihar Govt.)

U
Unacademy user
AK
the method for last question is something new for me
AB
sir please provide mains level memory based questions
AB
this lecture very nice
  1. IBPS RRB PO MAINS 2018 MEMORY BASED QUESTION PAPER


  2. Directions(Q.1 - Q.5) Study the following information carefully and answer the given questions: The following bar graph shows the total number of students (Boys + Girls) and the total number of boys who participated in different sports 120 100 80 60 Total students Total boys 40 20 0 Cricket Foot ball Tennis Volley ball


  3. Q.1 Find the number of girls who participated in both Cricket and Volleyball together? 1) 70 2) 50 3) 60 4) 40 5) None of these . 120 100 80 60 Total students Total boys 40 20 Cricket Foot ball Tennis Volley ball


  4. Q.1 Find the number of girls who participated in both Cricket and Volleyball together? The number of girls who participated in both Cricket and Volleyball together (80 60) 120 100 80 60 Total students Total boys 40 20 Cricket Tennis Volley ball


  5. Q.1 Find the number of girls who participated in both Cricket and Volleyball together? The number of girls who participated in both Cricket and Volleyball together (80 - 60) + (72 -32 120 100 80 60 Total students Total boys 40 20 Cricket Tennis Volley ball


  6. Q1 Find the number of girls who participated in both Cricket and Volleyball together? The number of girls who participated in both Cricket and Volleyball together -> (80 60) + (72 -32 120 100 >20 + 40 60 80 60 Total students Total boys 40 20 Cricket Foot ball Tennis Volley ball


  7. Q.1 Find the number of girls who participated in both Cricket and Volleyball together? The number of girls who participated in both Cricket and Volleyball together (80 60) + (72 -32) i0 100 -20 40 -60 80 60 Total students Total boys 40 SPORTS BOYS GIRLS 20 Cricket Football Tennis Volley32 60 20 Cricket Foot ball Tennis Volle ball 40


  8. 0.2 What is the ratio of total number of students participated in Football and Tennis to that of the number of boys participated in Cricket? 1 21 2) 5 : 2 3)11:9 4)13:7 5) None of these 120 100 80 60 Total students Total boys 40 20 Cricket Foot ball Tennis Volley ball


  9. Q.2 What is the ratio of total number of students participated in Football and Tennis to that of the number of boys participated in Cricket? Total number of students participated in Football and Tennis > 96 + 84 180 120 100 80 60 Total students Total boys 40 20 Cricket Foot ball Tennis Volley ball


  10. Q.2 What is the ratio of total number of students participated in Football and Tennis to that of the number of boys participated in Cricket? Total number of students participated in Football and Tennis 96+ 84 180 The number of boys participated in Cricket - 60 Required ratio 180 60 =3:1 120 100 80 60 Total students Total boys 40 SPORTS BOYS GIRLS 20 Cricket Football Tennis Volley32 60 20 Tennis Volly bll Cricket Foot ball 40


  11. Q.3 Find the average of the girls participated in all four sports together? The total number of the girls participated in all four sports together (80 60)(96-44) + (84 44) (72 -32) 100 80 60 -- Total students Total boys 20 SPORTS BOYS GIRLS Cricket Footba 44 60 20 Cricket b Tenns olley ball Tennis44 Volley32 40


  12. Q.3 Find the average of the girls participated in all four sports together? The total number of the girls participated in all four sports together 120 (8o - 60) + (96-44) + (84-44) + (72-32) 100 80 20+52 + 40 + 40 152 Required average 60 Total students Total boys 40 152/4 38 20 Cricket Foot ball Tennis Volly bll


  13. Q5 Total number of girls participated in Football is approximately what percentage of total number of boys participated in Tennis? 1) 92% 2) 118% 3) 75% 4) 134% 5) 145% 0 120 100 80 60 Total students Total boys 40 20 Cricket Foot ball Tennis Volley ball


  14. Total number of girls participated in Football is approximately what percentage of total number of boys participated in Tennis? 1) 92% 2) 118% 3) 75% 4) 134%- 5) 145% 0 120 Required % (52/44)*100 118 % 100 80 SPORTS BOYS GIRLS Cricket Footba 44 60 -m Total students 60 Total boys 20 52 40 40 40 Tennis 20 Volley 32 Cricket oo nisVolley bal


  15. .5 Total number of girls participated in Football is approximately what percentage of total number of boys participated in Tennis? 3) 75% 0 2) 118% 4)134% 5)145% 1) 92% Required % = (52/44)*100: i18 % 52 44 8 SPORTS BOYS Cricket Football TenniS Volley GIRLS 20 2 10% of 44 = 4.4 40 2 40


  16. .5 Total number of girls participated in Football is approximately what percentage of total number of boys participated in Tennis? 3) 75% 0 2) 118% 4)134% 5)145% 1) 92% Required % (52/44)*100 118 % SPORTS BOYS Cricket Football TenniS Volley GIRLS 20 2 52 44 8 10% of 44 4.4 20% of 44 8.8 40 2 40