Question

Resultant quantity
7
Solution :
EXERCISE 7A
(iii) 2.1:1.2
1. Express each of the following ratios in simplest form:
(1) 20:35
(ii) 95 : 57
1
(iv) 3:6
(U) 6a : 96
2
(vi) 8ab': 6a
2 5
3 6
2. Express each of the following ratios in simplest form:
1 1
1 1
(ii)
8 12
9 6
1 1 1
(iv)
(U) 1
4 6 8
4
1
3:1
1
3. Express each of the following ratios in simplest form:
(i) 35 paise : 1
(ii) 1 kg: 375 g
2
(iv) 400 m: 1 km
(u) 8 months : 15 years
3
(ii) 60 cm: 1m
TO
2
(vi) 6 hours : 1 day
4. The angles of a triangle are in the ratio 5:6:7. Find each angle.
5. A line segment of length 84 cm has been divided into two parts in the ratio 4:3. Find the length
of each part.
6. Divide 3900 between Kunal and Kirti in the ratio 15 : 11.
101​

Answer 1

Answer:

1 give me a clear idea of a question4:

Answer 2

Answer:

The answer of the question 1 third part is 7:4