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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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A train covers a distance of 450 km in 9 hours · If the speed is increased by 10 km/hr, how much time will it take to cover the same distance?

A

7.5 hours

B

8 hours

C

6.5 hours

D

7 hours

Correct Answer

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

7.5 hours

Quick Summary:

Practice and solve "A train covers a distance of 450 km in 9 hours · If the speed is increased by 10 km/hr, how much time..." for RRB JE CBT-1 - Mathematics · The correct answer is Option A: 7.5 hours · Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.

Concept & Solution

Practice and solve "A train covers a distance of 450 km in 9 hours · If the speed is increased by 10 km/hr, how much time..." for RRB JE CBT-1 - Mathematics · The correct answer is Option A: 7.5 hours · Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.

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Calculate: 45 ÷ 9 × 2 + 12 - 5

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