Question

0.2 A) Sohye any two of the following sub questions
1) Rekha has some notes of denomination Rs. 104. and same notes of
dervemination Rs. 20% which amounts to Rs. 1906. Ir the number of notes
of denomination Ra. 10and notes of denomination R: 70.
interchanged, the total amounts to Rs. 230/-. Find the number of notes of
denomination Rs. 10/and that of 20% separately in the beginning
Solution: Let the number of notes of denomination of Rs. 10/- bex
And number of notes of denomination Rs. 20/- be y.
1 10no. of notes + 20 * no. of notes - amount
.. according to the first condition.
.. According to the second condition.
(11)
Adding eg (I) and (II)
..x+y=14..
x+y=14 ......(III)
Subtraction eq (I) from eq (IT)
..X-y =4.....
x-
ya....... (IV)
Adding eq (III) and (IV)
. 2x
Substituting -
in eq (III)
-14-​

Answer 1

Step-by-step explanation:

Tara Tara constellations bi 10 rupees x x is equal to x l o e x dash dash l o n n