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Sachin scored twice as many runs as Rahul. Together, their runs fell two short of a double century. How many runs did each one score?

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Question

Sachin scored twice as many runs as Rahul. Together, their runs fell two short of a double century. How many runs did each one score?

Sum
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Solution

Let Rahul’s score be x.

Therefore, Sachin’s score = 2x

Rahul’s score + Sachin’s score = 200 - 2

2x + x = 198

3x = 198

Dividing both sides by 3,

`(3x)/3 = 198/3`

x = 66

Rahul’s score = 66

Sachin’s score = 2 × 66 = 132

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Chapter 4: Simple Equations - EXERCISE 4.3 [Page 72]

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NCERT Mathematics [English] Class 7
Chapter 4 Simple Equations
EXERCISE 4.3 | Q 2. (c) | Page 72

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