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12 January 2020 SBI Clerk Pre Quantitative Aptitude Daily Mock: Table DI, Wrong Series and Simplification

Attempt 15 questions of  daily Quantitative Aptitude Mocks and follow the study plan for the SBI Clerk Prelims 2019 provided on Bankersadda. 10th January quiz is based on the important topics i.e. Table DI, Wrong Series and Simplification.

Q1. The average age of the mother and her 4 children is 10 years which is reduced by 6 years if the age of the mother is excluded. How old is the mother?
(a) 34 years
(b) 30 years
(c) 38 years
(d) 40 years
(e) 35 years

Q2. The average income of a person for the first 6 days is Rs. 29, for the next 6 days it is Rs. 24, for the next 10 days it is Rs. 32 and for the remaining days of the month it is Rs. 30. Find the average income per day (Assume month is of 30 days).
(a) Rs. 31.64
(b) Rs. 30.64
(c) Rs. 29.27
(d) Rs. 34.27
(e) Rs. 32.27

Directions (3-5): What should come in place of question mark (?) in the following questions?

Q3. 115% of 4880 – 85% of 1640 =?
(a) 4218
(b) 4368
(c) 4448
(d) 4628
(e) 4828

Q4. 3251+ 587 + 369 –? = 3007
(a) 1250
(b) 1300
(c) 1375
(d) 1400
(e) 1200

Q5.
(a) 1475
(b) 1875
(c) 1680
(d) 1675
(e) 1275

Q6. A fraction is increased by 20% and after that numerator increases by 240% and denominator increased to 50% so that resultant becomes .What is the Original fraction.

Directions (7-11): The following table shows total no. of selected participants and % distribution of those selected participants of a city in all the five years. Study the table carefully to answer the related questions.

Q7. How many participants are selected in DID in 2007 from all the cities together?
(a) 333
(b) 444
(c) 344
(d) 544
(e) 555

Q8. No. of participants selected from Mumbai in the year 2006 is what percent more or less than that of Vadodara in the same year?
(a) 6.5% more
(b) 6.25% more
(c) 6.25% less
(d) 6.5% less
(e) 8.25% more

Q9. What is the average no. of participants in the year 2008 from all the cities together who get selected in DID? (approximately)
(a) 110
(b) 95
(c) 105
(d) 100
(e) 80

Q10. What is the ratio of participants selected from Lucknow in 2009 and 2010 together to those who were selected from Bhopal in the years 2009 and 2010 together?
(a) 3 : 4
(b) 4 : 3
(c) 2 : 3
(d) 3 : 2
(e) 5 : 4

Q11. If in 2005, the no. of selected participants from Delhi and Mumbai were 20% and 40% less than that of 2006 respectively then find the difference between selected participants of Delhi and Mumbai in the year 2005?
(a) 8
(b) 20
(c) 16
(d) 4
(e) 0

Directions (12-15): In each of the following number series one of the numbers is wrong and does not follow the pattern of the series. Choose the wrong number in the given option.

Q12. 2401, 1616, 1225, 1029, 931, 882
(a) 882
(b) 1225
(c) 931
(d) 1616
(e) 1029

Q13. 13, 20, 39, 77, 145, 248
(a) 20
(b) 39
(c) 145
(d) 77
(e) 248

Q14. 5679, 5560, 5322, 4965, 4489, 3895
(a) 3895
(b) 5322
(c) 5560
(d) 5679
(e) 4965

Q15. 9050, 5675, 3476, 2147, 1418, 1075
(a) 9050
(b) 2147
(c) 3476
(d) 1075
(e) 5675

Solutions:

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