मराठी
महाराष्ट्र राज्य शिक्षण मंडळएस.एस.सी (इंग्रजी माध्यम) इयत्ता ७ वी

Rakesh’s age is less than Sania’s age by 5 years. The sum of their ages is 27 years. How old are they? - Marathi (Second Language) [मराठी (द्वितीय भाषा)]

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प्रश्न

Rakesh’s age is less than Sania’s age by 5 years. The sum of their ages is 27 years. How old are they?

बेरीज

उत्तर

Let the age of Rakesh be x years.

Then, the age of Sania = (x + 5) years

According to the question, the sum of the ages of Sania and Rakesh is 27 years.

∴ x + (x + 5) = 27

⇒ 2x + 5 = 27

⇒ 2x  = 27 − 5

⇒ 2x = 22

⇒ x = `22/2`

⇒ x = 11

Sania’s age = x + 5

= 11 + 5

= 16 years

∴ The ages of Rakesh and Sania are 11 years and 16 years, respectively.

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पाठ 8: Algebraic Expressions and Operations on Them - Practice Set 36 [पृष्ठ ६०]

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