UPSC Civil Service Prelims Paper II 2024 (CSAT) | Elementary Algebra Question 8 | Basic Numeracy

In some code, letters P, Q, R, S, T represent numbers 4, 5, 10, 12, 15. It is not known which letter represents which number. If Q - S = 2S and T = R + S + 3, then what is the value of P + R - T?

Cannot be determined due to insufficient data

UPSC Civil Service Prelims Paper II 2023 (CSAT)

MCQ (Single Correct Answer)

+2.5

-0.833

If ABC and DEF are both 3-digit numbers such that A, B, C, D, E and F are distinct non-zero digits such that ABC + DEF = 1111, then what is the value of A + B + C + D + E + F ?

UPSC Civil Service Prelims Paper II 2023 (CSAT)

MCQ (Single Correct Answer)

+2.5

-0.833

Three of the five positive integers p, q, r, s, t are even and two of them are odd (not necessarily in order). Consider the following :

1. p + q + r - s - t is definitely even.

2. 2p + q + 2r - 2s + t is definitely odd.

Which of the above statements is/are correct?

1 only

2 only

Both 1 and 2

Neither 1 nor 2

UPSC Civil Service Prelims Paper II 2023 (CSAT)

MCQ (Single Correct Answer)

+2.5

-0.833

If p, q, r and s are distinct single digit positive numbers, then what is the greatest value of (p + q) (r + s)?

230

225

224

221

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Questions Asked from Marks 2.5

UPSC Civil Service Prelims Paper II 2024 (CSAT) (8) UPSC Civil Service Prelims Paper II 2023 (CSAT) (6) UPSC Civil Service Prelims Paper II 2022 (CSAT) (3) UPSC Civil Service Prelims Paper II 2021 (CSAT) (4)

UPSC Civil Service Subjects

History of India

Science and Technology

Geography

Ecology and Environment

Indian Polity and Governance

Economy

Current Affairs

Comprehension

Basic Numeracy

Logical Reasoning and General Mental Ability

Data Interpretation and Sufficiency