Question

If one dozen of note books note books cost Rs. 252. Find the cost of 10 note books ?

Answer 1

Step-by-step explanation:

$\underline {\underline{ \text{Given}}} :$

• Cost of one dozen of note books ( 12 note books ) = Rs 252

$\underline{ \underline{ \text{To \: find}}} :$

• Cost of 10 note books

$\underline{ \underline{ \text{Solution}}} :$

Finding the cost of 1 note book :

⟼ $\tt{ \frac{252}{12} = Rs 21}$

Finding the cost of 10 note books :

⟼ $\tt{21 \times 10 = Rs 210}$

$\pink{ \boxed{ \boxed{ \tt{Our \: final \: answer : \boxed{ \underline{ \tt{Rs 210}}}}}}}$

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Answer 2

Answer:

Rs. 210

Step-by-step explanation:

If 12 notebooks (or a dozen) cost 252,

then one notebook will cost 252/12 = 21 rupees.

If one notebook costs 21 rupees, then 10 notebooks will cost 21*10 ruppes, or 210 rupees.