(1-5)The table below provides data on the number of candidates who appeared (A) and qualified Q) in a test during the years from 2014 to 2019 from five different zones J, K, L, M and N. In accordance with the table, answer the questions:
| Year-wise Number of Candidates from Different Zones | ||||||
| Zone | J | K | L | |||
| Year | A | Q | A | Q | A | Q |
| 2014 | 320 | 250 | 350 | 140 | 380 | 220 |
| 2015 | 460 | 340 | 690 | 420 | 690 | 440 |
| 2016 | 650 | 490 | 770 | 450 | 590 | 480 |
| 2017 | 740 | 570 | 540 | 340 | 720 | 320 |
| 2018 | 880 | 480 | 660 | 520 | 860 | 680 |
| 2019 | 920 | 560 | 1060 | 640 | 1030 | 740 |
| Zone | M | N | ||
| Year | A | Q | A | Q |
| 2014 | 420 | 240 | 620 | 260 |
| 2015 | 740 | 330 | 620 | 480 |
| 2016 | 830 | 560 | 640 | 420 |
| 2017 | 930 | 640 | 780 | 620 |
| 2018 | 1140 | 520 | 990 | 690 |
| 2019 | 1420 | 1140 | 1180 | 940 |
1) The difference between the number of candidates who appeared and qualified in the test from Zone-M in the given period was the second lowest in the year:
(1) 2014
(2) 2016
(3) 2017
(4) 2019
SHOW ANSWER
Explanation: NA ©navclasses
2. What was the average number of candidates who appeared in the test from Zone – N over all the years together?
(1) 810
(2) 815
(3) 825
(4) 805
SHOW ANSWER
Explanation: 4830/6 ©navclasses
3. The total number of candidates who qualified the test in the year 2018 and 2019 together was the second highest in the zone:
(1) J
(2) N
(3) K
(4) L
SHOW ANSWER
Explanation: NA ©navclasses
4. The number of candidates who appeared in the test from Zone – K in the year 2017 was approximately what percentage of the number of candidates who qualified the test from the Zone -L in the year 2019:
(1) 88 %
(2) 83%
(3) 73%
(4) 68 %
SHOW ANSWER
Explanation: 540/740 x 100= 72.97% ©navclasses
5. The ratio of the number of candidates who appeared in the test from the Zone – J in the year 2014 to the number of candidates who qualified the test from the Zone-M in the year 2016 was:
(1) 4:7
(2) 4:9
(3) 9:4
(4) 8:13
SHOW ANSWER
Explanation: 320/560 ©navclasses
(6-10)
| Year-wise Oil Import from Countries (in mn tonnes) | ||||||
| Year/Country | Saudi Arabia | Iran | Iraq | Nigeria | Kuwait | Venezuela |
| 2015 | 28.8 | 20.5 | 15.8 | 11.6 | 13.9 | 7.2 |
| 2016 | 29.9 | 21.8 | 14.4 | 10.5 | 14.8 | 7.6 |
| 2017 | 27.2 | 21.2 | 15 | 13.2 | 11.8 | 7.3 |
| 2018 | 27.4 | 18.5 | 17.2 | 15.9 | 11.5 | 10.3 |
| 2019 | 32.6 | 17.5 | 24.6 | 14.2 | 17.8 | 9.6 |
6. What is the approximate percentage of oil import from Iran in the year 2017 with respect to the total oil import from Iran in all the years together?
(1) 20%
(2) 23%
(3) 21%
(4) 25%
SHOW ANSWER
Explanation: 21.2/ 99.5 x 100 ©navclasses
7. What is the ratio of average oil imports from Iraq to that from Venezuela for all the years together?
(1) 14:29
(2) 29:14
(3) 39: 23
(4) 23:39
SHOW ANSWER
Explanation: 87/5 : 42/5 ©navclasses
8. If P and Q are the average oil import from all the countries in the year 2019 and 2017 respectively, then P-Q is approximately equal to:
(1) 3.43 million tonnes
(2) 3.34 million tonnes
(3) 2.43 million tonnes
(4) 2.34 million tones
SHOW ANSWER
Explanation: Avg of 2019 – 2017= 19.38- 15.95= 3.433 ©navclasses
9. What is the approximate average of percentage increase or decrease in oil import from Kuwait over its previous year for the given period?
(1) 4%
(2) 5%
(3) 15%
(4) 21%
SHOW ANSWER
Explanation: Ignoring sign:
2016=(14.8-13.9)/13.9 x 100 = 6.47
2017=(11.8-14.8)/14.8 x 100= 20.27
2018=(11.5-11.8)/11.8 x 100= 2.54
2019=(17.8-11.5)/11.5 x 100= 52.17
Average= 81.45/4= 20.3625 Approx 21%
©navclasses
10. In which of the following years the percentage increase/decrease in oil import from Nigeria over its previous year is the maximum?
(1) 2016
(2) 2018
(3) 2017
(4) 2019
SHOW ANSWER
Explanation: NA ©navclasses
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