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 Quantitative Aptitude Practice Set For IBPS RRB / So Exam 2021

Q1. If number of passed boys in Maths from college B is equal to the sum of number of passed boys in Hindi and physics together from college E and the number of passed boys in Hindi & Physics together are 25% of total number of passed students in college E. Then find number of passed girls in Maths from college B is what percent of number of passed students in college B? (If passed girls in Maths from college B is 50% more than number of passed boys in same subject from the same college?
(a) 4.2%
(b) 3.6%
(c) 5.2%
(d) 4.8%
(e) 7.4%

Q2. If number of passed boys from college A are 300% more than number of passed students in English from college E and total number of passed girls from college A are 20% percent of total number of appeared students in the same college. Then find total number of appeared students in college A?
(a) 40,800
(b) 38,200
(c) 36,000
(d) 41,200
(e) 42,400

Q3. Ratio of number of failed boys to number of failed girls in Maths from college C is 3 : 2 and number of failed students in Maths from college C is 2/5th of number of passed students from college B. And number of passed boys in college C is 50% more than number of passed girls in the same college. Then number of failed girls in college C is what percent of total number of passed girls in the same college?
(a) 30%
(b) 25%
(c) 40%
(d) 45%
(e) 50%

Q4. If ratio of number of failed students from college A, B, C and D are 2 : 3 : 5 : 4. And number of failed students in English from college D is  of total number of failed students from the same college. Then find average of number of failed students from college A, B & C? (given that failed number of student in English from college D is equal to number of passed student in History from college E)
(a) 3200
(b) 4400
(c) 5000
(d) 3000
(e) 4000

Q5. If total number of failed students in computer & English together from college C is 1200 which is 15% of total number of failed student from same college. And ratio of number of failed students from college C and college E is 4 : 5. Then find the ratio of total number of appeared student from college C to total number of appeared student from college E?
(a) 9 : 16
(b) 16 : 9
(c) 19 : 11
(d) 17 : 9
(e) 11 : 4

Directions (6-10): Study the following graph carefully and answer the question. The following bar graph shows the budget allocation (in crore) for education, sport and Health care from year 2018-22.

Q6. What percent is the average budget of sport during 2018 to 2022 than that of average budget of Education throughout all the years? (approximately)
(a) 84%
(b) 88%
(c) 87%
(d) 90%
(e) 94%

Q7. In 2022, budget allocated for sport for male to female are in the ratio of 3 : 2 and it proposed that budget allocated for males to be increased by 25% in 2023 compared to previous year for sport then, what is the percentage increase in sport budget allocation for 2023 with no change in sport budget allocated for female in 2023 as compared to previous year?
(a) 20%
(b) 18%
(c) 15%
(d) 12%
(e) 10%

Q8. Find the ratio between total budget allocated for Education from year 2018 to 2020 together to total budget allocated for Health care from year 2020 to 2022 together ?
(a) 17 : 29
(b) 18 : 29
(c) 21 : 29
(d) 27 : 29
(e) 17 : 27

Q9. If in 2019 budget allocated for only three sports i.e. Cricket, Badminton and Hockey in the ratio of 5 : 4 : 4 respectively and budget allocated for Education in 2022 for Urban and rural area in the ratio of 5 : 6 respectively. Then find budget allocated for Education for rural area in 2022 how much more than budget allocated for Cricket & Badminton together in 2019 ?
(a)30 cr
(b)35 cr
(c)40 cr
(d)45 cr
(e)25 cr

Q10.Find the sum of average of budget allocated for Health care throughout all the year 2018-22 and average of budget allocated for Education throughout all the year 2018-2022?
(a) 336
(b) 338
(c) 340
(d) 342
(e) 348

Solution:

 Quantitative Aptitude Practice Set For IBPS RRB / So Exam                                                       2021

Directions (1-15): What should come in place of question mark (?) in the following questions?

Q1. 323 × 15 + (?)² = 4989.
(a) 12
(b) 11
(c) 13
(d) 14
(e) 17

Q2. 5760 ÷ 45 × 15 =?
(a) 1850
(b) 1875
(c) 1920
(d) 1925
(e) 1970

Q3. 81% of 2300 – 34% of 550 = ?
(a) 1574
(b) 1676
(c) 1624
(d) 1596
(e) 1723

Q4. 25639 – 5252 – 3232 = ?
(a) 17254
(b) 16154
(c) 17155
(d) 16255
(e) 17815

Q6. 27% of 450 – ?% of 375 = 76.5
(a) 12
(b) 13
(c) 14
(d) 11
(e) 19

Q7. 311 × 17 = ? + 2482
(a) 2605
(b) 2715
(c) 2905
(d) 2805
(e) 2875

Q10. 1615 ÷ (50 × 0.85) = ?
(a) 35
(b) 34
(c) 38
(d) 37
(e) 28

Q11. 4.4 + 14.44 + 41.14 = ? – 14.41 – 1.4
(a) 74.21
(b) 75.79
(c) 76.19
(d) 78.79
(e) 73.79

Q12. 81% of 2300 -? = 34% of 596
(a) 1751.36
(b) 1680.36
(c) 1791.36
(d) 1660.36
(e) 1691.36

Q13. (7921 ÷ 178) – 5.5 = √(?)
(a) 39
(b) 1369
(c) 1521
(d) 1225
(e) 1444

Solutions 

 Quantitative Aptitude Practice Set For IBPS RRB / So Exam 2021

Directions (1 – 5): Find the wrong number in following number series.

Q1.  23,         38,         55,         68,        83,        92,        107

(a) 23
(b) 55
(c) 92
(d) 68
(e) 38

Q2.  2,       5,       14,        43,       122,       365,        1094

(a)  14
(b) 5
(c) 2
(d) 43
(e) 1094

Q3.  12,     21,     46,     95,     216,     383,     674

(a) 383
(b) 12
(c) 21
(d) 46
(e) 216

Q4.   1728,      1560,       1420,         1308,        1224,      1166,     1140

(a) 1560
(b) 1308
(c) 1728
(d) 1166
(e) 1140

Q5.  26,    28.4,      33.2,       42.8,       62,        100.4,      175.2

(a) 26
(b) 100.4
(c)175.2
(d) 33.2
(e) 62

Q6. The speed of car is double the speed of bike and the car is 214 km behind the bike. If the car increases its speed by 20% after every hour, then what is the time taken by car to overtake the bike if speed of bike is 50km/hour?

(a)2⅔ hours
(b)2 hours
(c)2½ hours
(d)3 hours
(e)3½ hours

Q7. The speed of boat in still water is 40% more than speed of stream. If the boat covers 108 km downstream and 24 km upstream in 7 hours, then find the time taken by boat to cover 72 km downstream?

(a)1 hour
(b)1.5 hours
(c)2 hours
(d)2.5 hours
(e)None of these

Q8. The compound interest on a certain sum of money for 2 years is Rs 1050 while the simple interest on the same sum at the same rate for 3 years is Rs 1500.Find the sum?

(a)Rs 20000
(b)Rs 15000
(c)Rs 12500
(d)Rs 10000
(e)Rs 5000

Q9. 24 men can eat 24 chocolates in 24 days. In how many days can 8 men eat 8 chocolates?

(a)8 days
(b)12 days
(c)20 days
(d)15 days
(e)24 days

Q10. Ramesh’s income is Rs 8000. He spends 10% on clothing, 15% and x % of the remaining on groceries and rent respectively. Now, he spends 25% of the remaining on food. If he is left with Rs 4320, then find x?  

(a)2
(b)3
(c)4
(d)5
(e)6

Q11. Average age of Y, Z and A is 27 years. Average age of Y and Z is 28 years, average age of Z and A is 24.5 years and Average age of A and Y is 28.5 years. Find the age of the oldest among them?

(a)25 years
(b)24 years
(c)32 years
(d)35 years
(e)38 years

Q12. Selling Price of a shirt is Rs 3600 and a discount of 10% is given on MRP of that shirt. If sum of profit earned and given discount is Rs.1120, what is profit percent earned on shirt?

(a)10%
(b)20%
(c)5%
(d)15%
(e)25%

Q13. Total girls in a class are 1470. Ratio of total boys to total students in that class is 3 : 10. If number of teachers are 30% of the boys, then find the difference between number of teachers and number of girls?

(a)1291
(b)1225
(c)1271
(d)1281
(e)1265

Q14. The simple interest received on Rs 5600 at (5+r) % per annum for 2 years is Rs 1680. Find the compound interest earned on the same sum at r% per annum for 2 years ?

(a)Rs 1176
(b)Rs 1150
(c)Rs 1200
(d)Rs 1148
(e)Rs 1172

Q15. If perimeter of a semicircle and a square are equal, then find the ratio of area of semicircle to that of square ?

(a)77 : 81
(b)81 : 85
(c)85 : 81
(d)75 : 73
(e)73 : 75

Solutions

 Quantitative Aptitude Practice Set For IBPS RRB / So Exam 2021

Directions (1-5): The following questions are accompanied by three statements (I), (II), and (III). You have to determine which statement(s) is/are sufficient /necessary to answer the questions
Q1. Find out the two-digits number, if the tens place digit is greater than unit place digit.
I. Sum of digits of the number is 9.
II. Ratio of number and interchanged number is 7 : 4
III. If the digits are interchanged then difference between interchanged number formed and original number is 27.
(a) cannot be answered even including all statement
(b) Only II and III
(c) All together are required
(d) Any two are required
(e) Either II or I or III.
Q2. Arun borrowed a sum which is compounded annually, what is the amount he returned in 2 years?
I. Rate of interest is 6% per annum
II. Simple interest incurred on the sum in one year is Rs. 600
III. The borrowed sum is 10 times the amount earned as simple interest in two years.
(a) Only statement I and III are sufficient
(b) Only statement II is sufficient
(c) Only statement III is sufficient
(d) Any two are sufficient
(e) Statement II and either I or III are sufficient
Q3. What is speed of boat in still water?
I. speed of stream is two-third of speed of boat in still water
II. The boat covers 20 km in 2 hours in downstream
III. The boat covers 10 km in 5 hours in upstream.
(a) only statement II is sufficient
(b) Any two are sufficient
(c) I and II or III are sufficient
(d) Only statement III is sufficient
(e) None of these
Q4. What was the amount of profit earned?
I. If no discount is given, profit would be 40%
II. 30% discount is offered on marked price.
III. Selling price is more than cost price by 40%.
(a) Only III
(b) All I, II and III
(c) Only II and III
(d) cannot be answered even including all statement
(e) Only I and III
Q5. What is speed of train?
I. The train crosses 300 m long platform in 45 seconds.
II. The train crosses another stationary train of same length in 60 seconds.
III. The train crosses a single pole in 30 seconds.
(a) I and II or III
(b) Only I
(c) II and III both
(d) Only III
(e) I and II both
Directions (6-10): The following questions are accompanied by three statements (A), (B), and (C). You have to determine which statement(s) is/are sufficient /necessary to answer the questions
Q6. What is the speed of stream?
A) distance covered by boat against the stream in 20h is 200 km
B) distance covered by boat in downstream in 20h is 400 km
C) speed of boat in downstream is 200% of the speed of boat in upstream
(a) Only A and B together
(b) Either A and C or B and C
(c) Any two of them
(d) Either B alone or A and C together
(e) All statements are required
Q7. A boat takes 2 hours to travel from point A to B in still water. To find out the speed upstream, which of the following information is/are required?
A. Distance between point A and B.
B. Time taken to travel downstream from B to A.
C. Speed of the stream of water.
(a) All are required
(b) Any one pair of A and B, B and C or C and A is sufficient.
(c) Only A and B
(d) Only A and C
(e) None of these
Q8. What will be total surface area of the given diagram consisting one hemisphere & one cone?
A) Curved surface area of hemisphere is ‘x’ cm²
B) Volume of the given diagram is ‘y’ cm².
C) Ratio of height of cone to radius of hemisphere is 1 : 3
(a) Only A and B together
(b) Either A and B or B and C
(c) All statements are required
(d) Either B alone or A and C together
(e) Any two of them
Q9. In how much time A and B together can complete the whole work?
A) A and B can complete the work working alternatively starting from A in 16 days
B) Ratio of efficiency of A and B is 2 : 1
C) C can complete the work alone is 36 days while A and C together can complete the work in 9 days
(a) Only A and B together
(b) Either A and B or B and C
(c) Either A alone or B and C together
(d) Either B alone or A and C together
(e) Any two of them
Q10. Find out the two-digit given number?
A) If digits are interchanged then difference between new number formed and previous number is 36.
B) Sum of digits of the number is 12
C) Ratio of the number and interchanged number is 4 : 7
(a) Only A and B together
(b) Any two of them
(c) Either A and B or B and C
(d) All statements are required
(e) Either B alone or A and C together
Solutions

 Quantitative Aptitude Practice Set For IBPS RRB / So Exam 2021

Q1. 0.5, 1, 1.5, ?, 0.75, 0
(a) 2
(b) 1.5
(c) 1.25
(d) 1
(e) 0.75

Q2. 5, 15, 45, 135, ?, 1215
(a) 415
(b) 395
(c) 410
(d) 405
(e) 400

Q3. 90, 96, 102, 108, 114, ?
(a) 116
(b) 124
(c) 118
(d) 122
(e) 120

Q4. 389, 380, 370, 359, ?, 334
(a) 347
(b) 345
(c) 351
(d) 350
(e) 348

Q5. 1, 3, 6, ?, 18, 29
(a) 10
(b) 11
(c) 9
(d) 12
(e) 8

Q6. 1, 8, 22, ?, 71, 106, 148
(a) 41
(b) 45
(c) 47
(d) 43
(e) 39

Q7. ?, 13, 28, 87, 352, 1765
(a) 6
(b) 7
(c) 11
(d) 5
(e) 12

Q8. 388, ?, 98, 49, 24, 15, 11
(a) 217
(b) 174
(c) 219
(d) 235
(e) 249

Q9. 11, 7, 18, 25, 43, 68, ?
(a) 111
(b) 97
(c) 106
(d) 123
(e) 131

Q10. 12, 20, 36, ?, 132, 260, 516
(a) 72
(b) 76
(c) 64
(d) 66
(e) 68

Q11. 15, 30, 10, 40, 8, ?
(a) 50
(b) 36
(c) 42
(d) 48
(e) 40

Q12. –4, –9, –2, –11, ?, –13, 2
(a) 0
(b) –6
(c) –2
(d) 1
(e) –8

Q13. 1, 10, 28, 55, 91, 136, ?
(a) 180
(b) 195
(c) 176
(d) 190
(e) 200

Q14. 4, 6, 12, 30, 90, 315, ?
(a) 1240
(b) 1280
(c) 1260
(d) 1340
(e) 1380

Q15. 17, ?, 25, 33, 58, 91, 149
(a) 22
(b) 16
(c) 20
(d) 24
(e) 8

Solutions