SBI PO Quantitative Aptitude For Prelims: 20th February

Dear Aspirants,

SBI PO Quantitative Aptitude For Prelims: 20th February

Quantitative Aptitude Quiz For SBI PO 

Numerical Ability or Quantitative Aptitude Section has given heebie-jeebies to the aspirants when they appear for a banking examination. As the level of every other section is only getting complex and convoluted, there is no doubt that this section, too, makes your blood run cold. The questions asked in this section are calculative and very time-consuming. But once dealt with proper strategy, speed, and accuracy, this section can get you the maximum marks in the examination. Following is the Quantitative Aptitude quiz to help you practice with the best of latest pattern questions.






Directions (1- 5): The following line graph and table show the total number of persons who consume alcohol and ratio of male to female in them in five different cities of India. Study the graph carefully to answer the following questions. 




Q1. If 20% population of Jhansi consume alcohol, then total no. of male who consume alcohol in Jhansi is approximately what percent of total population of Jhansi who do not consume alcohol?
18%
14%
12%
11%
10%
Solution:

Q2. If one person dies out of every four person who consume alcohol in Indore city, then total no. of persons who die due to drinking alcohol in Indore is what percent of total female population in Indore who consume alcohol?
52.6%
65.2%
62.5%
60%
60.5%
Solution:

Q3. If three fifth of total population of Kanpur consume alcohol, then what is the ratio of males who consume alcohol to the total population who do not consume alcohol in Kanpur?
12 : 13
13 : 12
10 : 11
11 : 10
9 : 11
Solution:

Q4. What is the difference between average no. of males and average no. of females who are alcohol consumer in all the five cities?
20,200
21,100
20,110
22,100
24,000
Solution:

Q5. If 10% , 20% and 25% persons leave consuming of alcohol due to fear of infection in liver in cities Jhansi, Bhopal and Aligarh respectively then what is the ratio of males who are still consuming alcohol in these cities respectively?
51 : 40 : 45
40 : 45 : 51
45 : 40 : 51
45 : 51 : 40
can’t be determine.
Solution:
we can’t find no. of male and female who leave consuming alcohol individually.

Q6. In how many ways can 5 prizes be distributed to 8 students if each student can get any number of prizes?
40
5⁸
8⁵
120
140
Solution:
No. of ways = 8⁵

Q7. There are four hotels in a town. If three men check into the hotels in a day then what is the probability that all of them do not check into the same hotel?
15/16
63/64
3/64
1/16
1/4
Solution:
The total number of ways in which they can check in = 4 × 4 × 4 = 64 ways.
Out of this there will be 4 ways in which all of them will check into the same hotel.
Number of ways all of them do not check into the same hotel = 64 – 4 = 60 ways
Required probability = 60/64 = 15/16

Q8. How many 4 digits number can be formed using 2, 3, 5, 7, 6 and 9 if the number should be divisible by ‘4’ and repetition is not allowed?
120
96
160
64
296
Solution:
The number which should be divisible by 4 will end with 32, 52, 72, 92, 36, 56, 76 and 96 (Total 8 ways)
Starting two numbers can be chosen in 4 × 3 = 12 ways
Total no. of ways = 12 × 8 = 96 ways

Q9. Find the probability in which 4 boys and 3 girls can be seated in a row such that no two girls or boys sit together?
24/35
2/35
1/35
4/35
12/35
Solution:

Q10. How many 6 letter words can be formed using the word “MATTER” in which no. of T’s do not come together?
600
300
340
260
240
Solution:

Directions (11-15) : What will come in place of (?) in the following number series ? 

Q11. 148, 152, 161, 177, ? , 238
208
214
202
198
192
Solution:
Pattern is +2², +3², +4², +5², +6²
∴ ? = 177 + 25
= 202

Q12. 339, 355, 323, 371, 307, ?
407
354
328
387
388
Solution:
Pattern is +16, –32, +48, –64, +80
∴ ? = 307 + 80 = 387

Q13. 5, 14, 40, 117, 347, ?
920
745
1124
1036
694
Solution:
Pattern is ×3–1, ×3–2, ×3–3, ×3–4, ×3–5,
∴ ? = 347 × 3 – 5 = 1036

Q14. 12, 24, 96, 576, ? , 46080
3542
3890
4248
4608
3246
Solution:
Pattern is ×2, ×4, ×6, ×8, ×10
∴ ? = 576 × 8 = 4608

Q15. 156, 468, 780, ? , 1404, 1716
1096
1092
1290
870
980
Solution:
Pattern is +312, +312, +312, +312, ….
∴ ? = 780 + 312 = 1092

               




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