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Chapter 1 of 12 • Page 1 of 248🔒 Protected PDF • Watermarked
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RRB JE CBT-1Mathematics
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The average weight of 10 people increases by 2kg when a person weighing 50kg is replaced by a new person · What is the weight of the new person?

A

60kg

B

70kg

C

80kg

D

90kg

Correct Answer

📐 MA • Math Verified SolutionRRB JE CBT-1Mathematics
Option B

70kg

Quick Summary:

Practice and solve "The average weight of 10 people increases by 2kg when a person weighing 50kg is replaced by a new pe..." for RRB JE CBT-1 - Mathematics · The correct answer is Option B: 70kg · Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.

Concept & Solution

Practice and solve "The average weight of 10 people increases by 2kg when a person weighing 50kg is replaced by a new pe..." for RRB JE CBT-1 - Mathematics · The correct answer is Option B: 70kg · Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.

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What is the median of the following data set: 12, 15, 11, 19, 14, 18, 13?
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In a triangle ABC, if angle A = 40 degrees and angle B = 60 degrees, what is the measure of the exterior angle at vertex C?
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Calculate: 45 ÷ 9 × 2 + 12 - 5

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