Question

2) Rani has twice as many 20 rupee notes as she has 50 rupee notes. Altogether she has 2700 rupees.
How many 50 rupee notes & 20 rupee notes she have?

Answer 1

Answer:

Since we are given that rani has twice as many 20 rupee notes as she has 50 rupee notes. So, 2 x is the number of notes of 20 rupee. Thus she has 30 notes of 50 rupees.

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Answer 2

Answer:

Rani has twice as many 20-rupee notes as she has 50-rupee notes.

Total amount = Rs.2700

Assume the number of 50-rupee notes with Rani as x.

Then the number of 20-rupee notes with Rani = 2x

Make an equation using given condition

Total amount = Number pf 50 notes × 50+number of 20 note × 20

 Total Amount = × 50 +2 × 20

Total Amount =50 + 40

 Total Amount =90

 

Using the given condition  

Total Amount = Rs.2700

Calculate the value of x using basic addition and subtraction,

Final Answer

The number of 50-rupee notes with RANI is 30.

Step-by-step explanation:

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