Hello and welcome to exampundit. Here is a set of Quantitative Aptitude Quiz on Data Interpretation for Prelims exam of SBI Clerk 2018.
Data regarding the number of candidates who appeared in 5 different competitive exams in the year 2016:
| Exams |
Total number of appeared candidates |
Percentage of candidates who qualify the exam ( Out of the total number of appeared candidates) |
| NET |
345600 |
55 |
| CTET |
567300 |
60 |
| GATE |
876500 |
62 |
| CAT |
767200 |
65 |
| MAT |
965600 |
70 |
- What is the average number of candidates who qualify NET , GATE and MAT exams?
1) 476235
2) 512530
3) 469833
4) 396235
5) 469810
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Option: 5
Explanation:
Required average - ( 345600 * 55/100 + 876500 * 62/100 + 965600 * 70/100 ) / 3
= 1/3 { 190080 + 543430 + 675920 }
= 1/3 * 1409430 = 469810
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- What is the difference between the total number of candidates who did not qualify CAT and NET together and that who did not qualify in MAT and CTET together?
1) 92650
2) 92560
3) 82560
4) 96260
5) 78280
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Option: 2
Explanation:
Required difference= ( 30% of 965600 + 40% of 567300) – ( 35% of 767200 + 45% of 345600)
= ( 30 * 9656 + 40 * 5673) – ( 35 * 7672 + 45 * 3456)
= 516600 – 424040 = 92560
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- The number of candidate who did not qualify CAT was approximately what percent less than that who did not qualify GATE?
1) 38
2) 26
3) 23
4) 19
5) 43
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Option: 4
Explanation:
Number of candidates who did not qualify CAT= 35% of 767200
= 35*7672 = 268520
Num of candidates who did not qualify GATE= 38% OF 876500
= 38 * 8765 = 333070
Req % less= (333070 – 268520) / 333070 * 100
= 19.83% ~ 19% less
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- What is the ratio of the number of candidates who did not qualify NET and MAT together to that who qualify GATE and CTET together?
1) 145672:23451
2) 46571:23150
3) 31456:76531
4) 21567:40652
5) None of these
[su_spoiler title="Answer & Solutions" style="fancy" icon="arrow-circle-1"]
Option: 5
Explanation:
req ratio =( 45% of 345600 + 30% of 965600) : ( 62% of 876500 + 60% of 567300 )
=( 155520 + 289680) : ( 543430 + 340380) = 445200 : 883810
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- In GMAT if the total number of appeared candidates was 15% more than NET, then what was the ratio of CAT qualified candidates to GMAT qualified candidates?
1) 163:175
2) 257:605
3) 253:167
4) Can’t be determined
5) None of these
[su_spoiler title="Answer & Solutions" style="fancy" icon="arrow-circle-1"]
Option: 4
Explanation:
Num of appeared candidates in GMAT= 345600 * 115/100= 39744
But no of qualified candidates is not given hence we can’t determine the ans.
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Data regarding the number of visitors who visited 5 different cinema hall on various days:
| Day-
Cinema hall |
Monday |
Tuesday |
Wednesday |
Thursday |
Friday |
| M |
112 |
121 |
85 |
109 |
100 |
| N |
160 |
115 |
95 |
112 |
116 |
| O |
141 |
154 |
128 |
79 |
178 |
| P |
75 |
125 |
145 |
122 |
140 |
| Q |
100 |
150 |
167 |
80 |
85 |
- The number of visitors in Cinema Hall P increased by 5% from Friday to Saturday and that in Cinema Hall Q decreased by 40% from Friday to Saturday. What was the total number of visitors in Cinema Hall P and Q together on Saturday?
1) 194
2) 188
3) 198
4) 204
5) 186
[su_spoiler title="Answer & Solutions" style="fancy" icon="arrow-circle-1"]
Option: 3
Explanation:
Total num of visitors in Cinema Hall P and Q together on Saturday=
140 * 105/100 + 60*89/100
= 147 + 51 = 198
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- The number of visitors in Cinema Hall N decreased by what per cent from Monday to Thursday?
1) 40
2) 30
3) 45
4) 25
5) 35
[su_spoiler title="Answer & Solutions" style="fancy" icon="arrow-circle-1"]
Option: 2
Explanation:
Req % decrease = (160-112)/160 – 100
= 48 * 5/8 = 30%
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- What is the difference between the total number of visitors in Cinema Hall M and N together on Tuesday and that in Cinema Halls P and Q together on Wednesday?
1) 78
2) 72
3) 68
4) 84
5) 76
[su_spoiler title="Answer & Solutions" style="fancy" icon="arrow-circle-1"]
Option: 5
Explanation:
Req diff= ( P + Q) – ( M + N)
= (145+167) – (121+115)
=312-236=76
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- What is the ratio of the total number of visitors in Cinema Halls N and P together on Tuesday to that in Cinema Halls M and Q together on Wednesday?
1) 20:23
2) 20:21
3) 13:16
4) 11:14
5) 15:16
[su_spoiler title="Answer & Solutions" style="fancy" icon="arrow-circle-1"]
Option: 2
Explanation:
Req ratio = ( N+ P) Tuesday : ( M + Q) Wednesday
= (115 + 125) : ( 85 + 167) = 240 :252 = 20 : 21
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- What is the average number of visitors in Cinema Hall O on Monday, Wednesday and Thursday?
1) 112
2) 116
3) 114
4) 120
5) 118
[su_spoiler title="Answer & Solutions" style="fancy" icon="arrow-circle-1"]
Option: 2
Explanation:
Req average =( 141+128+79) /3
= 348/3 = 116
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