1.

some amount is distributed equally among some boys. If 10 boys were more each would get ₹2 less and each would get ₹6 more if 15 boys were less. Find the amount distributed and the no. of boys​

Answer»

Step-by-step explanation:

Let no. of students be x and amount to each student be ₹ y

Total amount distributed us. XY

Acc. to first CONDITION

(x+10) (y-2)= xy

xy+ 10y -2x -20 =xy

10y - 2x = 20

÷2

-x + 5y = 10...... (I)

Acc. second condustion

(x-15 ) (y+6)=xy

xy +6x -15Y- 90= xy

2x - 5y =30...(II)

Adding. (I) N (II)

x = 40

Substitute x = 40 in equ (I)

y= 10

Total amount = 40× 10= ₹400

No. of students = 40



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