Top 11 PYQs (2023–2023) — with Solutions & Shortcuts
RRB NTPC Data Sufficiency is one of the most frequently tested topics — 11 previous year questions from 2023–2023 papers are included on this page. Each question comes with a step-by-step solution, common trap identified, and a time-saving shortcut.
How many students passed the exam?
Statement I: 60% of students passed the exam.
Statement II: 120 students failed the exam.
Q2Exam PatternEasy
What is the length of a rectangle?
Statement I: The perimeter of the rectangle is 50 cm.
Statement II: The breadth of the rectangle is 10 cm.
Q3Exam PatternEasy
What is the average age of three friends A, B, and C?
Statement I: A's age is 24 years.
Statement II: B's age is 6 years more than A's age, and C's age is 3 years less than B's age.
Q4Exam PatternEasy
Is the number x divisible by 12?
Statement I: x is divisible by 3 and 4.
Statement II: x is divisible by 6 and 8.
Q5Exam PatternEasy
What is the cost price of an article?
Statement I: The article is sold at a profit of 25%.
Statement II: The selling price of the article is Rs. 500.
Q6Exam PatternMedium
A person invests money in two schemes: Scheme A offers 8% simple interest per annum, and Scheme B offers 6% simple interest per annum. Statement I: The person invests Rs. 5,000 in Scheme A. Statement II: The person invests Rs. 3,000 in Scheme B. What is the total interest earned after 2 years from both schemes combined?
A) Statement I alone is sufficient
B) Statement II alone is sufficient
C) Both statements together are sufficient
D) Both statements together are not sufficient
Q7Exam PatternMedium
A shopkeeper sells two types of items. The cost price of item A is Rs. 500 and the cost price of item B is Rs. 300. He sells item A at a profit of 20% and item B at a loss of 10%. Statement I: The selling price of item A is Rs. 600. Statement II: The selling price of item B is Rs. 270. What is the profit or loss percentage on the total transaction if he sells 5 units of A and 3 units of B?
A) Statement I alone is sufficient
B) Statement II alone is sufficient
C) Both statements together are sufficient
D) Both statements together are not sufficient
Q8Exam PatternMedium
A train travels from City X to City Y. Statement I: The distance between X and Y is 480 km. Statement II: The train's average speed is 60 km/h. What is the time taken by the train to travel from X to Y?
A) Statement I alone is sufficient
B) Statement II alone is sufficient
C) Both statements together are sufficient
D) Both statements together are not sufficient
Q9Exam PatternMedium
A rectangular garden has a perimeter of 100 meters. Statement I: The length of the garden is 30 meters. Statement II: The width of the garden is 20 meters. What is the area of the garden?
A) Statement I alone is sufficient
B) Statement II alone is sufficient
C) Both statements together are sufficient
D) Both statements together are not sufficient
Q10Exam PatternMedium
A mixture contains milk and water in a certain ratio. Statement I: The mixture contains 60 liters of milk. Statement II: The ratio of milk to water is 3:2. What is the total quantity of the mixture?
A) Statement I alone is sufficient
B) Statement II alone is sufficient
C) Both statements together are sufficient
D) Both statements together are not sufficient
Q11Exam PatternHard
A shopkeeper sells three types of items: A, B, and C. The cost price of A is Rs. 100. Statement I: The profit percentage on A is 20%, and the profit on B is Rs. 30 more than the profit on A. Statement II: The selling price of C is Rs. 180, and the cost price of C is 25% less than the cost price of B. What is the cost price of B?
(A) Statement I alone is sufficient
(B) Statement II alone is sufficient
(C) Both statements together are sufficient
(D) Neither statement alone nor together is sufficient
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