Question

18. L
3
EXERCISE 10D
OBJECTIVE QUESTIONS
19. I
20. I
21.
22.
Mark ( against the correct answer in each of the following:
1. The ratio 92: 115 in its simplest form is
(a) 23:25
(b) 18:23
(c) 3:5
(d) 4:5
2. If 57:x::51:85, then the value of x is
(a) 95
(b) 76
(c) 114
(d) none of these
3. If 25:35 :: 45 : x, then the value of x is
(a) 63
(b) 72
(c) 54
(d) none of these
4. If 4:5::8:35, then the value of x is
(a) 42
(b) 32
(c) 28
(d) none of these
5. If a, b, c, d are in proportion, then
(a) ac = bd
(b) ad = bc
(c) ab = cd
(d) none of these
6. Ifa. b. c are in proportion, then
(a) a = bc
(b) b = ac
(c) c = ab
(d) none of these
7. Choose the correct statement:
(a) (5:8) > (3:4) (b) (5:8) < (3:4) (c) two ratios cannot be compared
23.
24.​

Answer 1

Answer:

Plz click the photo of the questions and send it because I can't understand it

hope it helps you

Answer 2

Answer:

sorry I can't understand