UP Police SI · Numerical & Mental Ability
Tabular data analysis and missing values.
Study notes are still being prepared.
Don't wait — Shishya can teach you this topic right now, on demand.
Ask Shishya to teach this →Shishya is your personal tutor for this topic. Pick a starter or open a free chat.
Q1 · Tabulation · EASY
The following table shows the number of books sold by a bookstore over five days: Day | Fiction | Non-Fiction | Children | Total Mon | 45 | 30 | 25 | 100 Tue | 50 | 35 | ? | 110 Wed | 40 | ? | 30 | 95 Thu | 55 | 40 | 20 | 115 Fri | 48 | 32 | 28 | 108 What is the total number of Children's books sold on Tuesday and Non-Fiction books sold on Wednesday combined?
Q2 · Tabulation · MEDIUM
The table below shows the production of rice (in thousand tonnes) by five states over four years: State | 2019 | 2020 | 2021 | 2022 A | 120 | 135 | 150 | 165 B | 95 | 110 | 125 | 140 C | 80 | 90 | ? | 110 D | 105 | 120 | 135 | 150 E | 115 | ? | 145 | 160 If the production increases uniformly each year for each state, what is the combined production of State C in 2021 and State E in 2020 (in thousand tonnes)?
Q3 · Tabulation · MEDIUM
A company records quarterly sales (in lakhs) for four products: Product | Q1 | Q2 | Q3 | Q4 | Average P | 80 | 90 | 100 | 110 | 95 Q | 70 | ? | 90 | 100 | 85 R | 60 | 70 | 80 | ? | 72.5 S | 50 | 60 | 70 | 80 | 65 What is the difference between the missing value for Product Q in Q2 and the missing value for Product R in Q4?
Q4 · Tabulation · HARD
The table shows the percentage distribution of total employees across five departments in a company for three years. The total number of employees in 2020 was 500, in 2021 was 600, and in 2022 was 800. Dept | 2020 (%) | 2021 (%) | 2022 (%) HR | 20 | 18 | ? IT | 25 | 28 | 30 Sales | 30 | 27 | 25 Finance | 15 | 17 | 20 Ops | 10 | 10 | 12 If the actual number of HR employees remained constant at 100 from 2020 to 2022, what percentage of total employees did HR constitute in 2022?
Q5 · Tabulation · EASY
The following table shows marks obtained by 5 students in Mathematics: Amit-72, Ravi-85, Priya-78, Sita-91, Vikram-68. What is the difference between the highest and the lowest marks?