If $ x 5 = y 8 $, then (x + 5) : (y + 8) is equal to:

ঘ) 5 : 8 — Solution: ধরি,$ x 5 = y 8 $ = k $ x 5 = k$ => x = 5k x + 5 = 5k + 5 এবং y 8 \)= k => y = 8k y + 8 = 8k + 8 অতএব, (x + 5) : (y + 8) = 5k + 5 : 8k + 8 = 5 (k + 1) : 8 (k + 1) = 5 : 8

If $ x 5 = y 8 $, then (x + 5) : (y + 8… | Answer

Subject

Bank Exam

Topic

Pubail Bank Ltd. - Trainee Assistant Teller - 2017

If $\frac{x}{5} = \frac{y}{8}$ , then (x + 5) : (y + 8) is equal to:
Reading

ক)

3 : 5

খ)

13 : 8

গ)

8 : 5

ঘ)

5 : 8

Explanation

Solution: ধরি,

\frac{x}{5} = \frac{y}{8}

= k

\frac{x}{5} = k

=> x = 5k x + 5 = 5k + 5 এবং \frac{y}{8}\)= k => y = 8k y + 8 = 8k + 8 অতএব, (x + 5) : (y + 8) = 5k + 5 : 8k + 8 = 5 (k + 1) : 8 (k + 1) = 5 : 8

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If x5=y8\frac{x}{5} = \frac{y}{8}5x​=8y​, then (x + 5) : (y + 8) is equal to:Reading

If x5=y8\frac{x}{5} = \frac{y}{8}5x​=8y​, then (x + 5) : (y + 8) is equal to:

Explanation

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If $\frac{x}{5} = \frac{y}{8}$ , then (x + 5) : (y + 8) is equal to:
Reading

If $\frac{x}{5} = \frac{y}{8}$ , then (x + 5) : (y + 8) is equal to: