Question

(1) 80:32:7:16
(vi) 10:15:: 12:7
(ii). :3 ::57:19 (iv) 18:x:: 27:3
(vii) 60 :::52:39 (viii) 11:121: :: 231 find the x value​

Answer 1

Answer:

Q3. 6 : 43 : : 5 : ?

(a) 63

(b) 52

(c) 26

(d) 31

Ans.(d)

Sol. 62

+ 7 = 36 + 7 = 43

Similarly

52 + 6 = 25 + 6 = 31

Q4. 42 : 56 : : 110 : ?

(a) 123

(b) 156

(c) 132

(d) 158

Ans.(c)

Sol. First

term = (6)2

+ 6= 42

Second term = (7)2+

7 = 56

Similarly

Third term = (10)2+

10 = 110

Fourth

term = (11)2+ 11 = 132

Step-by-step explanation:

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Answer 2

Answer:

Therefore,18:2::27:3.

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