## 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:llunacademy.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

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 96 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%

1.Q: Find the average no. of students who were failed in Economics in Year 2002 and Year 2003 (a) 1435 (b) 1565 (c) 1720 (d) 1590 (e) None of these Solution: Year Statistics Economics 1900 1040 No. of students students students students appeared passed appeared passed %of No. of %of 190 1000 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% 500 65 1565 (b) Ans.

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: Year Statistics Economics No. of students students students students appeared passed appeared passed %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%

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) i 56.25% (d) 158.25% (e) None of these Solution: 3

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 Economics 40 38 25 22 26 32 50 48 48 112 105 N.ents asse No. of students students students students appeared passed appeared passed %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 Economics N.ents asse No. of students students students students appeared passed appeared passed %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.

5. Q: Find the average no. of students appeared in Economics from year 2001 to 2004 together. (a) 3090 (b) 3015 (c) 3060 (d) 3075 (e) 3850 Solution: +2 42 40 Year Statistics Economics -2 38 40 -14 26 40 +8 48 40 No. of students students students students appeared passed appeared passed % of No. of %of 40 200 2200 2002 2700 2003 2500 2004 3200 2005 4800 45% 55% 35% 65% 60% 4200 3800 2600 4800 2200 40% 45% 60% 55% 50% 38.5 hundred 3850 (e) Ans.

IBPS PO unacademy Amar Sir DATA INTERPRETATION

Distribution of total no. of brownies sold by five different bakeries Total No. 320 Solution: t 5% 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%

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 15% 39% 20% (b) Ans. 25% 10%

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