Question

8 3. A की आयु B की आयु से 2 वर्ष अधिक है, B की आयु C की आयु से दुगुना है, यदि A, B और C की आयु का योग 27 वर्ष है, तो B की वर्तमान आयु क्या है? A is two years older than B who is twice as old as C. If the total of the ages of A, B and C is 27 years, what is the present age of B? (1) 10 वर्ष (years) (2)20 वर्ष (years) (3) 30 वर्ष (years) (4) 40 वर्ष (years)​

Answer 1

Answer:

(3) 30 वर्ष (years)

Step-by-step explanation:

Pandas series is a one-dimensional array used to store data of the same type. To create one, the Pandas module must be imported first, as shown in the answers above.

For the second answer, NumPy was imported as well, as \tt arange()arange() is a function that is usually used to create arrays when using NumPy. NumPy is another Python package, similar to Pandas, both used for storing data.

Answer 2

Answer:

10

Step-by-step explanation: Let C' age =x years Then  

B's age =2x years

As age (2x+2) years

Given (2x+2) years

⇒5x+2=27⇒5x=25⇒x=5

∴ B's age =(2×5) years  =10 years.

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