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UPSC CSAT • TOPIC PRACTICE
Algebra
Practice all 13 questionsclassified under Algebra.
The weight of X, in kg, is denoted by X. The weights of A, B, C, D, P, Q, R and S are measured. Given:
A + B + C + D = 17
A + C = 6
P + Q + S + D = 15
P + Q + R + B = 17
P = R and Q = S
Which one of the following statements is correct?
UPSC CSAT marking
Correct answer: +2.5 marks. Incorrect answer: −1/3 of 2.5 marks (−0.8333 marks). Skipped questions receive 0 marks.