Question

1.
EXERCISE 11(C)
120 is to be divided between Hari and Gopi in the ratio 5 : 3. How much does
each get?
2.
Divide 72 in the ratio 2
3. Divide 81 into three parts in the ratio 2: 3:4.
4. Divide * 10,400 among A, B and C in the ratio 1/2 : 1/3: 1/4.
5. A profit of 2,500 is to be shared among three persons in the ratio 6 : 9 : 10.
How much does each person get?
6. The angles of a triangle are in the ratio 3:7:8. Find the greatest and the smallest angles.
The sum of the angles of a triangle is 180°
7. The sides of a triangle are in the ratio 3: 2: 4. If the perimeter of the triangle is
27 cm, find the length of each side.
8. An alloy of zinc and copper weighs 12 kg. If, in the alloy, the ratio of zinc and copper is
1:4, find the weight of copper in it.
9. How will * 31,500 be shared between A, B and C, if A gets the double of what B gets,
and B gets the double of what C gets ?
10. Mr. Gupta divides 81,000 among his three children, Ashok, Mohit and Geeta, in such
a way that Ashok gets four times what Mohit gets and Mohit gets 2.5 times what Geeta
gets. Find the share of each of them.question first number 9 ​

Answer 1

Answer:

question no.1

Step-by-step explanation:

LET THE HARI BE 5x

and gopi be 3x

A/Q

5x+3x=120

8x=120

x=15

now, put the value

Hari=5x

=5*15

=75

and

Gopi =3x

=3*15

=45