
Quantitative Aptitude preparation for SBI PO, IBPS PO, and RRB PO exams becomes challenging when students are unable to maintain accuracy under time pressure. In banking exams, even small calculation mistakes can affect overall scores because the section includes lengthy arithmetic, number series, percentage, and data-based questions.
To improve performance, students need regular exposure to exam-level questions from different topics. Practice sets help strengthen calculation ability, improve time management, and build a better approach for solving mixed quant questions.
This Bank Clerk Exam 2026 Quant Practice Set 1 includes important questions from topics like simplification, algebra, profit and loss, work and time, percentages, geometry, and speed-distance that are frequently asked in banking examinations.
Quantitative Aptitude questions in bank exams are designed to test logical thinking and calculation skills. Students often face difficulty because questions involve multiple concepts together. Time pressure also makes solving difficult.
Practice sets help in several ways:
Improve calculation speed
Strengthen concept clarity
Build exam confidence
Improve time management
Help identify common mistakes
Increase accuracy in mock tests
Regular practice also helps students become familiar with exam-level questions.
Quantitative Aptitude plays an important role in SBI PO, IBPS PO, and RRB PO exams. Regular practice of mixed quant questions helps improve speed, accuracy, and problem-solving ability for prelims and mains preparation.
Question 1: Series: 11, 18, 27, 40, 51, 66
Options:
A. 11
B. 27
C. 40
D. 18
E. 51
Answer: C (40)
Explanation: The correct pattern should follow increasing differences:
11 + 7 = 18
18 + 9 = 27
27 + 11 = 38
38 + 13 = 51
51 + 15 = 66
So, 40 should be replaced by 38.
Question 2: Series: 80, 120, 180, 270, 450, 607.5
Options:
A. 80
B. 450
C. 270
D. 120
E. 180
Answer: B (450)
Explanation:
Pattern:
80 × 1.5 = 120
120 × 1.5 = 180
180 × 1.5 = 270
270 × 1.5 = 405
405 × 1.5 = 607.5
So, 450 is the wrong term.
Question 3: Series: 325, 546, 754, 936, 1078, 1170
Options:
A. 936
B. 546
C. 325
D. 1078
E. 1170
Answer: A (936)
Explanation:
Pattern of differences:
325 + 221 = 546
546 + 208 = 754
754 + 195 = 949
949 + 182 = 1131
1131 + 169 = 1300
The pattern decreases by 13 each time. Hence, 936 is incorrect.
Question 4: 3³ × 10³ ÷ 15 = ?
Options:
A. 1600
B. 1500
C. 1800
D. 2000
E. 2400
Answer: C (1800)
Explanation:
3³ = 27
10³ = 1000
So,
27 × 1000 ÷ 15
= 27000 ÷ 15
= 1800
Question 5: 648 ÷ ? + 22 × 2.5 = 11² − 39
Options:
A. 26
B. 28
C. 36
D. 14
E. 24
Answer: D (14)
Explanation:
11² = 121
22 × 2.5 = 55
So,
648 ÷ ? + 55 = 121 − 39
648 ÷ ? + 55 = 82
648 ÷ ? = 27
? = 24
Correct answer: E (24)
Question 6: 4/7 of 238 + 5/6 of 96 = ?³ + 91
Options:
A. 5
B. 4
C. 6
D. 7
E. 8
Answer: B (4)
Explanation:
4/7 × 238 = 136
5/6 × 96 = 80
Total = 216
216 = ?³ + 91
216 − 91 = 125
125 = 5³
Correct answer: A (5)
Question 7: 51/8 of 208 + 786 = 2000 − ?
Options:
A. None of these
B. 124
C. 184
D. 148
E. 112
Answer: D (148)
Explanation:
51/8 × 208 = 1326
1326 + 786 = 2112
2000 − ? = 2112
? = −112
Since −112 is not present, answer is:
A. None of these
Question 8: 25% of 400 + ? × 350 = 800
Options:
A. 6
B. 2
C. 5
D. 3
E. 8
Answer: B (2)
Explanation:
25% of 400 = 100
100 + ? × 350 = 800
? × 350 = 700
? = 2
Question 9: 4 of 3 of 7 of 8 of ? = 3360
Options:
A. 0
B. 4
C. 5
D. 7
E. 9
Answer: C (5)
Explanation:
4 × 3 × 7 × 8 × ? = 3360
672 × ? = 3360
? = 5
Question 10: 25 × (√16 + 20) = ? of 20 ÷ 4
Options:
A. 120
B. 155
C. 89
D. 121
E. 98
Answer: A (120)
Explanation:
√16 = 4
25 × (4 + 20)
= 25 × 24
= 600
? of 20 ÷ 4 = 600
(? × 20) ÷ 4 = 600
5? = 600
? = 120
Question 11: A, B and C can complete work in 7 days, 14 days and 21 days respectively. They work alternately starting with A, then B, then C. In how many days will the work be completed?
Options:
A. 8 days
B. 10 days
C. 15 days
D. 12 days
E. 11 days
Answer: E (11 days)
Explanation:
LCM of 7, 14 and 21 = 42
A does 6 units/day
B does 3 units/day
C does 2 units/day
In 3 days:
6 + 3 + 2 = 11 units
After 9 days:
33 units completed
Remaining = 9 units
Day 10 → A completes 6 units
Remaining = 3 units
Day 11 → B completes remaining 3 units
Total = 11 days
Question 12: 3 years ago, the ratio of ages of A and B was 3:1. Present age of B is 37.5% of present age of A. Find the difference between their present ages.
Options:
A. 25
B. 30
C. 35
D. 40
E. 45
Answer: B (30)
Explanation:
37.5% = 3/8
Present ratio = 8:3
3 years ago:
(8x − 3)/(3x − 3) = 3/1
8x − 3 = 9x − 9
x = 6
Difference = 8x − 3x = 5x
= 5 × 6 = 30
Question 13: 30% marks are required to pass an exam. Student P scored x% and passed by 36 marks. Student Q scored y% and failed by 18 marks. Maximum marks = 360. Find x% − y%.
Options:
A. 13.33
B. 10
C. 20
D. 12.5
E. 15
Answer: E (15)
Explanation:
Passing marks = 30% of 360 = 108
Difference between P and Q:
36 + 18 = 54
Required percentage difference:
(54 ÷ 360) × 100 = 15%
So, x% − y% = 15%.
Important topics include:
Simplification
Number Series
Quadratic Equations
Arithmetic
Profit and Loss
Percentages
Time and Work
Speed and Distance
Data Interpretation
Algebra
Geometry
These topics are regularly asked in SBI PO, IBPS PO, and RRB PO exams.
Improving Quantitative Aptitude requires regular practice, concept clarity, and proper time management. Students preparing for SBI PO, IBPS PO, and RRB PO exams should focus on accuracy along with calculation speed to perform better in the exam.
Focus on Basics: Students should first understand formulas and concepts clearly.
Practice Daily: Daily question practice improves speed and accuracy.
Revise Important Topics: Topics like percentages, simplification, profit and loss, and number series should be revised regularly.
Improve Calculation Speed: Fast calculations help save time during exams.
Analyze Mistakes: Students should review incorrect answers carefully.
