Math, asked by bankarsahil161, 11 months ago

सराव संच 5.2
(1) एका पाकिटात काही 5 रुपयांच्या व काही 10 रुपयांच्या नोटा आहेत. नोटांची एकूण किंमत 350 रु. आहे.
5 रुपयांच्या नोटांची संख्या 10 रुपयांच्या नोटांच्या संख्येच्या दुपटीपेक्षा 10 ने कमी आहे, तर पाकिटात ?​

Answers

Answered by ayushkumar6846
4

Answer:

we have 30 notes of 10 rs

we have 20 notes of 5

Step-by-step explanation:

by the way please answer me also it's urgent

Answered by ranikamble1104
5

Answer:

x=34; y=18

Step-by-step explanation:

put x notes of 5 rs.

put y notes of 10 rs.

5x+10y=350 ........(1)

5x=10y-10

5x-10y=-10 .........(2)

add (1) & (2)

10x= 340

x= 34

put x=34 in (1)

5×34+10y=350

170+10y=350

10y=350-170

y=180/10

y=18

Similar questions