## Amar Sir is teaching live on Unacademy Plus

A RENOWNED FACULTY OF OBJECTIVE MATHEMATICS, PERSONAL INTERVIEW/GD, GENERAL STUDIES, INDIAN HISTORY 121 K 86 Courses Lessons Followers Life time views 840 680 K Follow me on Unacademy: https://unacademy.com/userlamar singh963 unacademy Math Dikhta Hai" An experience of 24 yrs of teaching at Jamshedpur, Ranchi, Bokaro [Jharkhand], Sambalpur [Odisha]. Thousands of successful students in Bank/SSC/Railway/Civil Services Amar Sir

IBPS PO unacademy Amar Sir DATA INTERPRETATION

IBPS PO unacademy Amar Sir DATA INTERPRETATION

Distribution of no. of students (both male and female) in 5 Management Institutes in 2011.Total no. of students 3300 Total no.of students 3300 % of males out of total of 1800 males 18% 11 5% 20% I 5% 25% 28% 21% 20% ABC D E

Distribution of no. of students (both male and female) in 5 Management Institutes in 201 1.Total no. of students 3300 Total no. of students 3300 % of males out of total of 1800 males 100 6 00 18% 11 5% 20% I 5% 25% 28% 3300 800 3x 1100 3x 600 21% 20%

Distribution of no. of students (both male and female) in 5 Management Institutes in 201 1.Total no. of students 3300 Total no. of students = 3300 % of males out of total of 1800 males /76 1100 08, 68 600 I98 14, 8 18% 115% E IA 220 20%/63,52 I 5% 215 25% 90,185 28% 21% 20% 231 20, 111 ABC D E

I. Q: What is the difference between total no. of female students in institutions C and D together and no. of students (both male and female) in institute E? (a) 415 (b) 414 (c) 424 (d) 418 (e) 294 Total no, of students 3300 I98 114, 8 76 1100 Solution: 08, 68 ( 1 1 1 + 1 85)-( I 98) = 98 98 3 = 294 18% % Ans. (e) 295 25% 90185 20% /68,52 21% 231 120, 111 Distribution of no. of students (both rhale and female) in 5 Management Institutes in 201I Total no, of students 3300

Distribution of no. of students (both male and female) in 5 Management Institutes in 201 1.Total no. of students 3300 Total no. of students = 3300 % of males out of total of 1800 males /76 1100 08, 68 600 I98 14, 8 18% 115% E IA 220 20%/63,52 I 5% 215 25% 90,185 28% 21% 20% 231 20, 111 ABC D E

2.Q: No. of male students in institute E is approximately what percent more than the no. of female students in institute A? (a) 80 (b) 68 (c) 60 (d) 75 (e) 55 Total no, of students 3300 I98 114, 8 /76 1100 Solution: 08, 68 18% % 114 46 46 + 2369 220... 20%)/68,52 : 69% 68 6868 + 34 102 295 5% 99185 253 68% Ans. (b) 21% 231 120, 111 Distribution of no. of students (both rhale and female) in 5 Management Institutes in 201I Total no, of students 3300

Distribution of no. of students (both male and female) in 5 Management Institutes in 201 1.Total no. of students 3300 Total no. of students = 3300 % of males out of total of 1800 males /76 1100 08, 68 600 I98 14, 8 18% 115% E IA 220 20%/63,52 I 5% 215 25% 90,185 28% 21% 20% 231 20, 111 ABC D E

3.Q: No. of female students in institute B is what percent of the no. of male students in institute D? (a) 65 (b) 58, (c) 53 7 (d) 55 (e) 5 /. Total.no.of students 3300 198 114, 8 /76 1100 Solution: 08, 68 2. 18% % x 160 90 220 20% ,6852 52-4+5757 7 3 52 27 253 99185 21% 231 120, 111 And(e) Distribution of no. of students (both rhale and female) in 5 Management Institutes in 2011,Total no. of students = 3300

5.Q: The 2/3rd of the no. of students (both male and female) in institute C are science graduates. If the no. of female science graduate students in institute C is 268, then what % of male students in institute C is science graduate? (approx.) (a) 30 (b) 55 Total no, of students (c) 45 (d) 35 (e) 54 3300 I98 114, 8 /76 1100 Solution: 08, 68 14% of 1 100 = 154 154 x 3462 268 18% % 360 100% 180 14.4 4% 220 24 20%/68,52 50% 253 90185 194 male science graduate 21% 231 120, 111 194.4 54% Ans. (e Distribution of no, of students (both male and female) in 5 Management/Institutes in 201I Total no, of students 3300

No. of students and % age of students passed out of those who appeared are given for two subjects from 200 1-2005 in a college xyz. Year Statistics No. of students students students students appeared passed 2200 2700 2500 3200 4800 Economics %of No. of 96 of 2001 2002 2003 2004 2005 45% 55% 35% 65% 60% appeared passed 4200 3800 2600 4800 2200 40% 45% 60% 55% 50%

2. Q: No. of students failed in Statistics in the year 2003 is what percent of the no. of students failed in Economics in 2003 (a) 145.75% (b) 150% (c) 156.25% (d) 158.25% (e) None of these Solution: 2 16000. "

3. Q: Find the ratio between the total no. of students appeared in Economics from 2002 to 2004 together and the total no. of students appeared in Statistics from 2003 to 2005 together. (a) 13: 14 (b) 14: 13 (c) 15:16 (d) 16:15 (e) None of these Solution: Year Statistics No. of students students students students appeared passed appeared passed Economics 40 38 25 22 26 32 50 48 48 112 105 %of No. of %of 200 2200 2002 2700 2003 2500 2004 3200 2005 4800 45% 55% 35% 65% 60% 4200 3800 2600 4800 2200 40% 45% 60% 55% 50% 16 15 (d) Ans.

4. Q: Find the difference between the total no. of students passed in Statistics from year 2002 and total no. of students failed in Economics from year 2005. (a) 690 (b) 385 (c) 485 (d) 550 (e) None of these Solution: Year Statistics No. of students students students students appeared passed appeared passed Economics %of No. of %of 1350 135 200 2200 2002 2700 2003 2500 2004 3200 2005 4800 45% 55% 35% 65% 60% 4200 3800 2600 4800 2200 40% 45% 60% 55% 50% 1485-1100 = 385 (b)Ans.

IBPS PO unacademy Amar Sir DATA INTERPRETATION

Distribution of total no. of brownies sold by five different bakeries Total No. 320 Solution: 15% 39% 20% 10% 25%

2.Q The ratio of the no. of brownies sold by bakery S to that by bakery U is 2:3. If bakery U sold each brownie for Rs. 50, then what was the amount earned by bakery U? (a) Rs 3000 (b) Rs 2400 (c) Rs 2700 (d) Rs 2200 (e) None of these Total No. 320 Solution: 15% 39% 20% 25% 10%

4. Q: The ratio of the no. of chocolate brownies to that of vanilla brownies sold by bakery Q is 5: 3 and the ratio of the no. of chocolate brownies to that of vanilla brownies sold by bakery R is 3: I.What is the total no. of chocolate brownies sold b bakeries R and Q together? (bakeries Q and R sell only chocolate and vanilla brownies ) (a) 90(b) 75 (c) 100 (d) 120 (e) None of these Solution: Total No. 320 15% 39% 20% 25% 10%

5. Q: What is the difference between the total no. of brownies sold by bakeries P and S together and that of sold by bakery T? (a) 18(b) 16 (c)9(d) 24 (e) None of these Total No. 320 Solution: 30%-25% 5% 5% of 320 = 16 I 5% 39% 20% (b) Ans. 25% 10%

IBPS RRB PO unacademy Amar Sir DATA INTERPRETATION

oun different Chima Countir Souh Afvic 1990 | 145 | /25D132 Sri Lanka Ensland 9 er ea19a D56 | 25D | 320 | 346 | y3b |280|468|2SS | u 23|342|234 1995|134 1,65 | 35yluy5 | 256|SY2 | 354 301 343|368|136|SYS 2000 1203 32y533 325 5V3335 35Y 262 56 1.0: What in lhe average e lhe ti e n w l he ranland ot su Lanka ova au lha (a) 386, as89.(0369 (d)276 ( ) Noru /An. 20 | 110 | 18y | 285|466 | 475|3221343|32 yS46 | S62|235|567 2010 1 22 26y years to elha? Yoo- =400-112489 (%)

Country Souh AfricaChina Sri Lanka E Island Tia Lon en ion L , on 1 25 156 1250 320|34-1361280 468|25s u23134 234 1995 1335% 445 256 52 35v 35Y 343 368 136 345 99S 134 16 2000 20 20 stil 18-les1466|475 72 343 3291546156212351567 2010 60 122" 26 (3) /102 343 8oo 000S3 46

danima n aramland of foun diferant coumtru in five ei eunt yeam Country Souh Africa Chima Sri Lanka Ensland -T 6 | 2SDI 320 | 346 |y3b |280|468|255 123|342|234 25D132 1990 | 145 | / 3 000 20332 S 83 32SY 33 3s 3Y 267 4S6 2010 160 1224 26 1 535 53 535 532 453 349 3ys 324 (e) Nou Flhaa 200s 110 | 18y | 285| 466 |425|32-13 13132 y | 5% | S621235|567 2RS ranne and Ching lhe yea2 (A) 9S2 (c) 986 countiin n he yesr 2000 ? (d 962 (a) 976 15096-538X .2 S18