Question

Q 3: Find the value of x, if 42:21:: X:
8
Marks :
1
18
2.
O 16
3.
20
4.
19
TOTAL QUESTION : 8​

Answer 1

Answer:

42:21::X:8

42/21=X/8

2=X/8

X/8=2

X=2×8

X=16

16 IS THE ANSWER