The CLAT Quantitative Techniques section carries 13-17 marks and is entirely data-interpretation based. You will be given a table, chart, or data set and asked to perform calculations involving percentages, ratios, averages, and basic arithmetic. No advanced mathematics is required — the challenge is accuracy and speed.
Below are eight data sets covering the types of data that appear on CLAT: economic indicators, demographic statistics, budget figures, trade data, and institutional comparisons. Each set includes 4-5 MCQs with the correct answer indicated. Practise calculating mentally before checking the answers.
Each set presents a data table followed by 4-5 questions. Read the data carefully, note the units, and attempt the calculations before checking answers. Correct answers are highlighted with an accent border and marked with an asterisk (*).
The following table shows India's annual GDP growth rate (in percentage) and the GDP in nominal terms (in lakh crore rupees) for the financial years 2020-21 to 2025-26.
Financial Year GDP Growth Rate (%) Nominal GDP (₹ lakh crore) ───────────────────────────────────────────────────────────────── 2020-21 -6.6 198.01 2021-22 8.7 236.65 2022-23 7.2 272.41 2023-24 8.2 295.36 2024-25 6.5 321.73 2025-26 6.3 341.85
Q1. What is the approximate percentage increase in nominal GDP from 2020-21 to 2025-26?
Q2. In which financial year was the absolute increase in nominal GDP (compared to the previous year) the highest?
Q3. What is the average GDP growth rate for the three-year period from 2023-24 to 2025-26?
Q4. If the GDP growth rate in 2026-27 is projected at 6.8%, what would be the approximate nominal GDP (in lakh crore rupees)?
Q5. The ratio of nominal GDP in 2021-22 to that in 2024-25 is approximately:
The following table shows the total student enrollment (in thousands) at five national law universities for the academic years 2022-23 and 2024-25.
University 2022-23 2024-25 % Female (2024-25) ────────────────────────────────────────────────────────────── NLSIU Bangalore 2.8 3.2 48% NALSAR Hyderabad 2.4 2.9 52% NUJS Kolkata 2.6 3.0 45% NLU Delhi 3.1 3.6 50% NLU Jodhpur 2.2 2.5 42%
Q1. Which university saw the highest percentage increase in enrollment from 2022-23 to 2024-25?
Q2. What is the total enrollment across all five universities in 2024-25 (in thousands)?
Q3. In 2024-25, approximately how many female students are enrolled at NALSAR Hyderabad (in thousands)?
Q4. What is the ratio of total enrollment in 2022-23 to total enrollment in 2024-25 across all five universities?
The Union Budget 2025-26 allocated a total expenditure of Rs. 50.65 lakh crore. The following data shows the percentage share of major sectors in the total expenditure.
Sector % of Total Expenditure ───────────────────────────────────────────────────── Defence 13.0% Education 6.8% Health 5.2% Agriculture & Rural Dev. 8.5% Infrastructure & Transport 11.4% Interest Payments 20.1% Subsidies (Food, Fertiliser, Fuel) 10.3% Others 24.7%
Q1. What is the approximate allocation for Defence in Rs. lakh crore?
Q2. The combined allocation for Education and Health is approximately what fraction of the allocation for Interest Payments?
Q3. If the total expenditure increases by 8% in 2026-27 and Defence retains the same percentage share, what would be the Defence allocation (in Rs. lakh crore)?
Q4. The ratio of allocation for Agriculture & Rural Development to Infrastructure & Transport is approximately:
Q5. How much more (in Rs. lakh crore) is allocated to Subsidies than to Education?
The following table provides data on total population (in crore), urban population percentage, and literacy rate for five Indian states as of the 2021 Census estimates.
State Population (cr) Urban (%) Literacy (%) ────────────────────────────────────────────────────────────── Uttar Pradesh 23.15 22.3 73.0 Maharashtra 12.47 45.2 84.8 Tamil Nadu 7.91 48.4 82.9 Kerala 3.46 47.7 96.2 Bihar 12.68 11.3 63.8
Q1. Which state has the highest number of urban residents (in absolute terms)?
Q2. What is the approximate number of literate people in Bihar (in crore)?
Q3. The ratio of Kerala's urban population to Tamil Nadu's urban population is approximately:
Q4. If Uttar Pradesh's literacy rate increases by 5 percentage points, how many additional literate people (approximately, in crore) would that represent?
Q5. Which state has the lowest absolute number of urban residents?
The following table shows the merchandise exports and imports (in billion USD) for five countries in the year 2024.
Country Exports (bn USD) Imports (bn USD) ──────────────────────────────────────────────────── India 437 714 China 3580 2720 USA 2020 3250 Germany 1810 1490 Japan 920 910
Q1. Which country has the largest trade deficit (imports minus exports)?
Q2. What is India's trade deficit as a percentage of its total trade (exports + imports)?
Q3. Germany's trade surplus is approximately what percentage of its exports?
Q4. The ratio of China's exports to the combined exports of India and Japan is approximately:
Q5. If India's exports grow by 12% and imports grow by 8% in 2025, what would be the approximate trade deficit (in billion USD)?
The following table shows the total cognisable crimes registered and the population (in lakh) for six major Indian cities in 2024.
City Total Crimes Population (lakh) ────────────────────────────────────────────────── Delhi 3,15,000 210 Mumbai 2,08,000 210 Bangalore 1,45,000 140 Chennai 1,12,000 120 Kolkata 78,000 150 Hyderabad 1,05,000 110
Q1. Which city has the highest crime rate per lakh of population?
Q2. What is the approximate crime rate per lakh of population in Bangalore?
Q3. The ratio of crimes in Chennai to crimes in Kolkata is approximately:
Q4. If Delhi's crime rate per lakh is to be reduced to the level of Mumbai's crime rate per lakh (keeping population constant), by how many crimes must Delhi reduce its total?
The following table shows the average monthly rainfall (in mm) for four Indian cities during the monsoon months (June to September) of 2025.
Month Mumbai Chennai Kolkata Delhi ───────────────────────────────────────────────── June 520 45 280 85 July 840 30 340 210 August 610 95 310 175 September 370 165 255 125
Q1. What is the total monsoon rainfall (June-September) for Mumbai?
Q2. Which city has the highest average monthly rainfall during the monsoon period?
Q3. Chennai receives most of its monsoon rainfall in which month?
Q4. What is the ratio of Delhi's total monsoon rainfall to Kolkata's total monsoon rainfall?
Q5. In which month is the difference between Mumbai's rainfall and Delhi's rainfall the greatest?
The following table shows the quarterly revenue (in Rs. crore) for three Indian IT companies during the financial year 2025-26.
Quarter TCS Infosys Wipro ───────────────────────────────────────── Q1 (Apr-Jun) 62,400 39,800 23,200 Q2 (Jul-Sep) 64,100 41,200 23,800 Q3 (Oct-Dec) 63,800 40,500 24,500 Q4 (Jan-Mar) 66,500 42,800 25,100
Q1. What is the total annual revenue of Infosys for FY 2025-26 (in Rs. crore)?
Q2. Which company showed the highest quarter-on-quarter growth rate from Q3 to Q4?
Q3. What is Wipro's Q4 revenue as a percentage of TCS's Q4 revenue (approximately)?
Q4. The ratio of the combined Q1 revenue of all three companies to their combined Q4 revenue is approximately:
Q5. If TCS's revenue grows at the same absolute amount in Q1 of FY 2026-27 as it did from Q3 to Q4 of FY 2025-26, what would be its Q1 revenue (in Rs. crore)?
Quantitative Techniques is the lowest-weighted section on CLAT, but it is also the most predictable. The math is straightforward — what matters is reading the data correctly, calculating quickly, and not wasting time. These strategies will help.
Spend 30-45 seconds understanding the table or data set. Identify the column headers, units, and what each row represents. Most errors in QT come from misreading the data, not from wrong calculations.
CLAT options are usually spaced far enough apart that approximate calculations work. Round numbers to the nearest convenient figure — 198 becomes 200, 23.15 becomes 23. This saves significant time without sacrificing accuracy.
Memorise key fractions: 1/8 = 12.5%, 1/6 ≈ 16.7%, 1/5 = 20%, 1/4 = 25%, 1/3 ≈ 33.3%, 3/8 = 37.5%, 2/5 = 40%, 1/2 = 50%. Most CLAT percentage questions can be solved using these benchmarks.
When a question asks for a specific value, check whether any option can be quickly verified or eliminated. If the question asks for a percentage and one option is clearly too high or too low, eliminate it immediately.
QT carries the fewest marks on CLAT (13-17 questions). If a calculation is taking more than 90 seconds, mark it and move to the next question. Time saved here can be invested in higher-weighted sections like Legal Reasoning or Current Affairs.
CLAT does not test advanced mathematics. The following basic concepts cover virtually everything you need for the Quantitative Techniques section.
Calculating percentage change, percentage of a total, converting between fractions and percentages.
Comparing two quantities, simplifying ratios, finding unknown values using proportion.
Arithmetic mean, weighted average, finding missing values given an average.
Reading tables, bar charts, pie charts, and line graphs to extract and compute information.
Cost price, selling price, percentage profit or loss, discount calculations.
Addition, subtraction, multiplication, and division — the foundation of all QT calculations.
These data sets are a starting point. For timed practice, full-length mocks, and section-wise analysis, explore the links below.
Our Complete Programme includes 100+ data interpretation sets with step-by-step solutions, weekly timed drills, and section-wise performance tracking.