Question

Shubhangi has twice as many 2o- rupee note as she has 50-rupee notes. Altogether she has 2700 rupees. How many 50-rupee notes does she have?

Answer 1

find the attachment

Answer 2

Question:-

Shubhangi has twice as many 20 rupee note as she has 50-rupee notes. Altogether she has 2700 rupees. How many 50-rupee notes does she have?

Solution:-

$\boxed{\rm{\orange{Given \longrightarrow }}}$

• Total number of notes shubhangi has = 2700
• She has twice as many 20 rupee note as she has 50-rupee notes.

$\boxed{\rm{\red{To\:Find\longrightarrow }}}$

• How many 50-rupee notes does she have__?

$\boxed{\rm{\pink{Explanation \longrightarrow }}}$

༒Let the number of 50-rupee notes with shubhangi be x.

Number of 20-rupee notes = 2x 

Total amount with Shubhangi = Number of 50-rupee notes × 50 + Number of 20-rupee notes × 20

=x × 50 + 2x × 20

 = 50x + 40x 

= 90x 

༒According to the given condition,

 $\sf\green{↬}$ 90x = 2700 

$\sf\red{↬}$ x = $\dfrac{2700}{90}$ = 30

∴ Shubhangi has 30 notes of 50 rupees.

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