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RADAR DI: 2018 IBPS PO MAINS
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How to read Radar data interpretation

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
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SIR AAP AACHHE SE PADHA RAHE HO CALMLY NOT BORING ...LOVE YOUR TEACHING STYLE ...I KNOW THAT SERIOUS LEARNERS WILL UNDERSTAND ....
sir plz complete the series.....you saved my lots of time
  1. IBPS PO MAINS 2018 RADAR BASED DATA INTERPRETATION


  2. Direction (1-3): Study the given graph given below and answer the following questions The graph given below shows the percentage of literates in three different villages in three years 70 60/ VILLAGE VILLAGE -20002008 2012


  3. Q1. If population of A in 200o, 2008 and 2012 is in ratio 2 :3 :4 and average of literate in 2008, 2012 and 200o be 1410 then find population of village A in 2000. (a) 1700 (b) 2000 (c) 2100 (d) 1800 (e) 2200 70 60 VILLAGE VILLAGE 2000-2008 -+-2012


  4. Q1. If population of A in 20oo, 2008 and 2012 is in ratio 2 3:4 and average of literate in 2008, 2012 and 200o be 1410 then find population of village A in 2000 (a) 1700 (b) 2000 (c) 2100 (d) 1800 (e) 2200 Let, population of A in 2000, 2008 and 2012 is 2a, 3a, 4a respectively. 70 60 VILLAGE VILLAGE 2000-2008 -+-2012


  5. Q1. If population of A in 20oo, 2008 and 2012 is in ratio 2 3:4 and average of literate in 2008, 2012 and 200o be 1410 then find population of village A in 2000 (a) 1700 (b) 2000 (c) 2100 (d) 1800 (e) 2200 Let, population of A in 2000, 2008 and 2012 is 2 a, 3a, 4a respectively. 70 60 Literate population of A in 2000 = 40% of 2a = (2/5) * 2a = 4a/5. VILLAGE VILLAGE 2000-20082012


  6. Q1. If population of A in 20oo, 2008 and 2012 is in ratio 2 3:4 and average of literate in 2008, 2012 and 200o be 1410 then find population of village A in 2000 (a) 1700 (b) 2000 (c) 2100 (d) 1800 (e) 2200 Let, population of A in 2000, 2008 and 2012 is 2 a, 3a, 4a respectively. 70 60 Literate population of A in 2000 = 40% of 2a = (2/5) * 2a = 4a/5. Literate population of A in 2008-50% of 3a-(1/2) * 3a-3a/2. VILLAGE VILLAGE 2000-2008 -+-2012


  7. Q1. If population of A in 20oo, 2008 and 2012 is in ratio 2 3:4 and average of literate in 2008, 2012 and 200o be 1410 then find population of village A in 2000 (a) 1700 (b) 2000 (c) 2100 (d) 1800 (e) 2200 Let, population of A in 2000, 2008 and 2012 is 2 a, 3a, 4a respectively. 70 60 Literate population of A in 2000: 40% of 2a-(2/5) * 2a-4a/5. Literate population of A in 2008-50% of 3a-(1/2) * 3a-3a/2. Literate population of A in 2012-60% of 4a-(3/5) * 4a- 12a/5. VILLAGE VILLAGE 2000-20082012


  8. Q1. If population of A in 20oo, 2008 and 2012 is in ratio 2 3:4 and average of literate in 2008, 2012 and 200o be 1410 then find population of village A in 2000 (a) 1700 (b) 2000 (c) 2100 (d) 1800 (e) 2200 Let, population of A in 2000, 2008 and 2012 is 2 a, 3a, 4a respectively. 70 60 Literate population of A in 2000: 40% of 2a-(2/5) * 2a-4a/5. Literate population of A in 2008-50% of 3a-(1/2) * 3a-3a/2. Literate population of A in 2012-60% of 4a-(3/5) * 4a- 12a/5. Average of literate of A in 2008, 2012 and 2000 (1/3) (4a/5+ 3a/2+ 12a/5) VILLAGE VILLAGE 2000-20082012


  9. Q1. If population of A in 20oo, 2008 and 2012 is in ratio 2 3:4 and average of literate in 2008, 2012 and 200o be 1410 then find population of village A in 2000 (a) 1700 (b) 2000 (c) 2100 (d) 1800 (e) 2200 Let, population of A in 2000, 2008 and 2012 is 2 a, 3a, 4a respectively. 70 60 Literate population of A in 2000:40% of 2a = (2/5) * 2a = 4a/5. Literate population of A in 2008-50% of 3a-(1/2) * 3a-3a/2. Literate population of A in 2012-60% of 4a-(3/5) * 4a-12a/5. Average of literate of A in 2008, 2012 and 2000 (1/3)* (4a/5+ 3a/2+ 12a/5) (1/3)* (4a/5+ 3a/2+ 12a/5) 1410 ->8a/10+ 15a/10+ 24a/10 1410*3 VILLAGE VILLAGE 2000-20082012


  10. Q1. If population of A in 20oo, 2008 and 2012 is in ratio 2 3:4 and average of literate in 2008, 2012 and 200o be 1410 then find population of village A in 2000 (a) 1700 (b) 2000 (c) 2100 (d) 1800 (e) 2200 Let, population of A in 2000, 2008 and 2012 is 2 a, 3a, 4a respectively. 70 60 Literate population of A in 2000:40% of 2a = (2/5) * 2a = 4a/5. Literate population of A in 2008-50% of 3a-(1/2) * 3a-3a/2. Literate population of A in 2012-60% of 4a-3/5) * 4a-12a/5. Average of literate of A in 2008, 2012 and 2000 (1/3) (4a/5+ 3a/2+ 12a/5) ATQ, (1/3)* (4a/5+ 3a/2+ 12a/5) 1410 8a/10+ 15a/10+ 24a/10 1410*3 a = 900 VILLAGE VILLAGE population of village A in 2000 = 2a-2*900 = 1800 2000-20082012


  11. Q2. Population of village C continuously decreases from 200o to 2012 and it decreases by the same number in 2012 from 2008 as it decreased in 20o8 from 2000. If literate in C in 2008 and 2012 are same then population of C in 2012 is what percent less than population of C in 2ooo (a) 44 (2/7)% (b) 44 (3/7)96 (c) 41 (2/7)96 (d) 44 (4/9)% (e) 45 (4/9)96 70 60 VILLAGE VILLAGE 2000-20082012


  12. Q2. Population of village C continuously decreases from 2000 to 2012 and it decreases by the same number in 2012 from 2008 as it decreased in 2oo8 from 2000. If literate in C in 2008 and 2012 are same then population of C in 2012 is what percent less than population of C in 2000 (a) 44 (2/7)% (b) 44 (3/7)% (c) 41 (2/7)% (d) 44 (4/9)% (e) 45 (4/9% Let, population of village C in 2000, 2008, 2012 be (x+ 2n), (x+n) and x respectively 70 60 VILLAGE VILLAGE 2000-2008 -+-2012


  13. Q2. Population of village C continuously decreases from 2000 to 2012 and it decreases by the same number in 2012 from 2008 as it decreased in 2oo8 from 2000. If literate in C in 2008 and 2012 are same then population of C in 2012 is what percent less than population of C in 2000 (a) 44 (2/7)% (b) 44 (3/7)% (c) 41 (2/7)% (d) 44 (4/9)% (e) 45 (4/9% Let, population of village C in 2000, 2008, 2012 be (x+ 2n), (x+n) and x respectively Literate population of village C in 2008 = 50% * (x+n) = ( 1/2) * (x+n) 70 60 VILLAGE VILLAGE 2000-2008 -+-2012


  14. Q2. Population of village C continuously decreases from 2000 to 2012 and it decreases by the same number in 2012 from 2008 as it decreased in 2oo8 from 2000. If literate in C in 2008 and 2012 are same then population of C in 2012 is what percent less than population of C in 2000 (a) 44 (2/7)% (b) 44 (3/7)% (c) 41 (2/7)% (d) 44 (4/9)% (e) 45 (4/9% Let, population of village C in 2000, 2008, 2012 be (x+ 2n), (x+n) and x respectively Literate population of village C in 2008 = 50% * (x+n) = ( 1/2) * (x+n) Literate population of village C in 2012 = 70% * x = (7/10) x ATQ, 70 60 (1/2) *(xn) (7/10)x VILLAGE VILLAGE 2000-2008 -+-2012


  15. Q2. Population of village C continuously decreases from 2000 to 2012 and it decreases by the same number in 2012 from 2008 as it decreased in 2oo8 from 2000. If literate in C in 2008 and 2012 are same then population of C in 2012 is what percent less than population of C in 2000 (a) 44 (2/7)% (b) 44 (3/7)% (c) 41 (2/7)% (d) 44 (4/9)% (e) 45 (4/9% Let, population of village C in 2000, 2008, 2012 be (x+ 2n), (x+n) and x respectively Literate population of village C in 2008 = 50% * (x+n) = ( 1/2) * (x+n) Literate population of village C in 2012 = 70% * x = (7/10) x ATQ, 70 60 (1/2) *(xn) (7/10)x 10x + 10n = 14x 10n 14x- 10x 10n- 4x n = (4/10)x = 2x/5 VILLAGE VILLAGE (x+2n)-X Required percentage (X+ 2n) 2000-2008 -+-2012


  16. Q2. Population of village C continuously decreases from 200o to 2012 and it decreases by the same number in 2012 from 2008 as it decreased in 2008 from 20oo. If literate in C in 2008 and 2012 are same then population of C in 2012 is what percent less than population of C in 2000. (a) 44 (2/7)% (b) 44 (3/7)% (c) 41 (2/7)% (d) 44 (4/9)% (e) 45 (4/9% Let, population of village C in 2000, 2008,2012 be (x 2n), (x+n) and x respectively Literate population of village C in 2008 50% * (x+n) ( 1/2) * (x+n) Literate population of village C in 2012 = 70% * x = (7/10) x ATQ, 70 ( 1/2 ) * (x+n)= (7/10) x 10x 10n 14x 10n = 14x-10x 10n= 4x VILLAGE VILLAGE n = (4/10x = 2x/5 (x+ 2n) - x Required percentage 100% 2000-2008-2012 2n (x+211)_ x 100%


  17. Q2. Population of village C continuously decreases from 200o to 2012 and it decreases by the same number in 2012 from 2008 as it decreased in 2008 from 20oo. If literate in C in 2008 and 2012 are same then population of C in 2012 is what percent less than population of C in 2000. (a) 44 (2/7)% (b) 44 (3/7)% (c) 41 (2/7)% (d) 44 (4/9)% (e) 45 (4/9% Let, population of village C in 2000, 2008,2012 be (x 2n), (x+n) and x respectively Literate population of village C in 2008-50% * (x+n)-( 1/2) * (x+n) Literate population of village C in 2012 = 70% * x = (7/10) x ATQ, 70 ( 1/2 ) * (x+n)= (7/10) x 10x + 10n = 14x 10n = 14x-10x 10n= 4x VILLAGE VILLAGE n = (4/10x = 2x/5 (x+ 2n) - x Required percentage 100% 2000-2008-2012 X+ 2n (x+4x/5)-x 100%


  18. Q2. Population of village C continuously decreases from 200o to 2012 and it decreases by the same number in 2012 from 2008 as it decreased in 2008 from 20oo. If literate in C in 2008 and 2012 are same then population of C in 2012 is what percent less than population of C in 2000. (a) 44 (2/7)% (b) 44 (3/7)% (c) 41 (2/7)% (d) 44 (4/9)% (e) 45 (4/9% 70 10x + 10n = 14x 10n = 14x-10x 10n= 4x n = (4/10x 2x/5 Required percentage = = (x+ 2n) - x 100% 100% =-(x+4x75) X+ 2n VILLAGE VILLAGE 4115 (9x/5) x 100% s(4/9) 100% 2000-2008-2012


  19. Q2. Population of village C continuously decreases from 200o to 2012 and it decreases by the same number in 2012 from 2008 as it decreased in 2008 from 20oo. If literate in C in 2008 and 2012 are same then population of C in 2012 is what percent less than population of C in 2000. (a) 44 (2/7)% (b) 44 (3/7)% (c) 41 (2/7)% (d) 44 (4/9)% (e) 45 (4/9% 70 10x + 10n = 14x 10n = 14x-10x 10n= 4x n = (4/10x 2x/5 Required percentage = = (x+ 2n) - x 100% 100% =-(x+4x75) X+ 2n VILLAGE VILLAGE 4115 (9x/5) x 100% s(4/9) 100% 2000-2008-2012 = 400/9 % = 44 (4/9)96


  20. Q3. Sum of literate from village B in 2000 and 2008 is 1530 and sum of literates in 2008 and 2012 is 2010 If sum of literates from villages B in all the given years is 2490 then find population of village B in 2008 (a) 2625 (b) 2200 (c) 2000 (d) 2150 (e) 2050 Sum of literate from village B in 2000 and 2008-1530 70 60 VILLAGE VILLAGE 2000-2008 -+-2012


  21. Q3. Sum of literate from village B in 2000 and 2008 is 1530 and sum of literates in 2008 and 2012 is 2010 If sum of literates from villages B in all the given years is 2490 then find population of village B in 2008 (a) 2625 (b) 2200 (c) 2000 (d) 2150 (e) 2050 Sum of literate from village B in 2000 and 2008-1530 Sum of literate from village B in 2008 and 2012 = 2010 Sum of literate from village B in all the given year 2490 70 60 VILLAGE VILLAGE 2000-2008 -+-2012


  22. Q3. Sum of literate from village B in 2000 and 2008 is 1530 and sum of literates in 2008 and 2012 is 2010 If sum of literates from villages B in all the given years is 2490 then find population of village B in 2008 (a) 2625 (b) 2200 (c) 2000 (d) 2150 (e) 2050 Sum of literate from village B in 2000 and 2008-1530 Sum of literate from village B in 2008 and 2012 = 2010 Sum of literate from village B in all the given year 2490 70 60 So, literate population in 2008 (1530+2010) 2490 VILLAGE VILLAGE 2000-2008 -+-2012


  23. Q3. Sum of literate from village B in 2000 and 2008 is 1530 and sum of literates in 2008 and 2012 is 2010 If sum of literates from villages B in all the given years is 2490 then find population of village B in 2008 (a) 2625 (b) 2200 (c) 2000 (d) 2150 (e) 2050 Sum of literate from village B in 2000 and 2008-1530 Sum of literate from village B in 2008 and 2012- 2010 Sum of literate from village B in all the given year 2490 70 60 So, literate population in 2008 (1530+2010) 2490 3540 2490 VILLAGE VILLAGE 2000-20082012


  24. Q3. Sum of literate from village B in 2000 and 2008 is 1530 and sum of literates in 2008 and 2012 is 2010 If sum of literates from villages B in all the given years is 2490 then find population of village B in 2008 (a) 2625 (b) 2200 (c) 2000 (d) 2150 (e) 2050 Sum of literate from village B in 2000 and 2008-1530 Sum of literate from village B in 2008 and 2012- 2010 Sum of literate from village B in all the given year 2490 70 60 So, literate population in 2008 (1530+2010) 2490 3540 2490 1050 VILLAGE VILLAGE 2000-20082012


  25. Q3. Sum of literate from village B in 2000 and 2008 is 1530 and sum of literates in 2008 and 2012 is 2010 If sum of literates from villages B in all the given years is 2490 then find population of village B in 2008 (a) 2625 (b) 2200 (c) 2000 (d) 2150 (e) 2050 Sum of literate from village B in 2000 and 2008-1530 Sum of literate from village B in 2008 and 2012- 2010 Sum of literate from village B in all the given year 2490 70 60 So, literate population in 2008 (1530+2010) 2490 = 3540-2490 = 1050 10 Let, the population of B in 2008 be x. So, 40% of: 1050 VILLAGE VILLAGE 2000-2008 -+-2012


  26. Q3. Sum of literate from village B in 2000 and 2008 is 1530 and sum of literates in 2008 and 2012 is 2010 If sum of literates from villages B in all the given years is 2490 then find population of village B in 2008 (a) 2625 (b) 2200 (c) 2000 (d) 2150 (e) 2050 Sum of literate from village B in 2000 and 2008-1530 Sum of literate from village B in 2008 and 2012 = 2010 Sum of literate from village B in all the given year 2490 70 60 So, literate population in 2008 (1530+2010) 2490 3540 2490 = 1050 10 Let, the population of B in 2008 be x. So, 40% of: 1050 -(2/5) x 1050 VILLAGE VILLAGE 2000-20082012