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Arithmetic Ability
Average
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DSSSB PRT 2022 Afternoon 📅 23 Mar, 2022

Avg weight of P, Q, R is 38. Avg of P, Q is 36. Avg of Q, R is 32. Weight of Q?

A
25 kg
B
22.5 kg
C
35 kg
D
22 kg
Result Summary
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DSSSB PRT
2022 • 23 Mar, 2022 • Afternoon
Avg weight of P, Q, R is 38. Avg of P, Q is 36. Avg of Q, R is 32. Weight of Q?
Correct Answer
22 kg
• Sum: P+Q+R = 38×3 = 114. • P+Q: 72. Q+R: 64. • Calc: (P+Q) + (Q+R) = 136. • Q: 136 - (P+Q+R) = 136 - 114 = 22....
Ref/Book : DSSSB PRT 2022
Ref. Subject Maths
Chapter -
Ref. Topic Average
Pg. No -
💡 Analysis & Explanation
• Sum ▼
P+Q+R = 38×3 = 114.
• P+Q ▼
72. Q+R: 64.
• Calc ▼
(P+Q) + (Q+R) = 136.
• Q ▼
136 - (P+Q+R) = 136 - 114 = 22.
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