English తెలుగు

Tabular and diagrammatic data, probability, logical reasoning

TGPSC Group-I Mains questions on this chapter, grouped by sub-topic.

8

questions in total

Asked in 1 of 2 sittings since 2016

2016

–

2024

8

Most tested: Short table-based arithmetic reasoning with one-step to multi-step inference

All 8 questions, organised by sub-topic

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Table: population and literacy2

2024Table, population and literacy of cities: City P: population 600 lakh, male 65%, literacy among female population 60%, illiterate population 45%. Q: 800 lakh, 60%, 55%, 40%. R: 500 lakh, 44%, 45%, 42%. S: 400 lakh, 40%, 35%, 60%. T: 240 lakh, 45%, 25%, 55%. What is the sum of literate males in cities T and Q?

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Analytical: company revenues2

2024Companies P, Q, R, S and T witness different annual growth rates in 2023. Company P recorded the revenue of Rs. 800 Crores in 2022 and achieved 50% growth rate in 2023. Company S experienced the growth rate of 20%. Company Q's revenue in 2023 matched Company S's revenue in 2022. Company R's revenue in 2023 matched company Q's revenue in 2022. Company P's revenue in 2023 was equal to that of Company T in 2022. It is observed that Company T has a growth rate twice the growth rate of Company R. Company T's total revenue is equal to 1.5 times the total revenue of Company P. Company R's total revenue is 1.5 times of the total revenue of T and Company Q's growth rate is 20%. What is the total revenue of all the 5 Companies for 2022?

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Seating arrangement1

2024Five persons P, Q, R, S and T sat around table such that all are facing the centre of the table. P is diametrically opposite to T. R and T are neighbours of Q. If there is only one person to the right of P and to the left of T, then find the possible order in which they sat in anticlockwise direction starting from R.

Puzzle: scheduling table1

2024Seven hotels P, Q, R, S, T, U and V prepare seven special dishes A, B, C, D, E, F and G on the five days from Monday to Friday. Either one or two dishes will be prepared on anyone of these days. Hotel Q prepares dish D on Tuesday. Hotel S prepares on Friday a dish which is neither dish A nor dish B. Hotel U prepares dish C but neither on Thursday nor on Friday. Hotel P prepares dish G on the same day on which dish C is prepared. Hotel R prepares dish E on Monday. Dishes A and D be prepared on Tuesday. Hotel V prepares a dish on Thursday. With this data, fill the following table with proper combination of Hotels, dishes and days. [HAS GRAPHIC: blank table with rows Hotel(s) and Dish(es) against columns Mon to Fri]

Blood relations1

2024Among P, Q, R, S, T and U, three are males and rest are females. P is father of R and only sibling of T. Q is mother of S and sister-in-law of P. Only one of P and T has one daughter and one son. U is one of these two children. If gender of U is female, then how many grandsons the father of P has?

Probability1

2024The probabilities for P, Q, R to hit a target when shot with a gun are respectively 3/7, 2/5 and 3/8. If all of them aim at the same target, what are the probabilities that the target is (i) hit (ii) hit by any two of them.

Ghissu

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