यदि 1 + 4 = 9, 2 + 8 = 18, 3 + 6 = 15" त...

यदि `1 + 4 = 9, 2 + 8 = 18, 3 + 6 = 15" तो " 7 + 8 = ?`

A

41

B

23

C

30

D

32

लिखित उत्तर

Verified by Experts

The correct Answer is:

B

`1+4 = 9`
`rArr 1 + (4 xx 2) = 9`
`2 + 8 = 18`
`rArr 2 + (8 xx 2) = 18`
`3 + 6 = 15`
`rArr 3 + (6 xx 2) = 15`
उसी प्रकार ,
` 7 + 8 rArr 7 + (8 xx2)`
`rArr 7 + 16 = 23`

Recommended Questions

यदि 1 + 4 = 9, 2 + 8 = 18, 3 + 6 = 15" तो " 7 + 8 = ?
Text Solution
|
The L.C.M. of 3/4,6/7,9/8 is (a) 3 (b) 6 (c) 9 (d) 18
Text Solution
|
the mode of the data 8, 4, 5, 3, 6, 7, 7, 8, 4, 6, 8, 9 and 9 is 7.
Text Solution
|
कितने 8 के बाद सम संख्या और पहले विषम संख्या है ? 7, 8, 5, 6, 7, 8,...
Text Solution
|
निम्नलिखित को क्रम गुणित में परिवर्तित कीजिए - (i) 2*4*6*8*10*12*...
Text Solution
|
Find the value of (18^(3) + 7^(3) + 3*18*7*25)/((3^(6) + 6*243* + 15...
Text Solution
|
यदि 1 + 4 = 9, 2 + 8 = 18, 3 + 6 = 15" तो " 7 + 8 = ?
Text Solution
|
Name the property of multiplication illustrated by the following state...
Text Solution
|
The average of 4(3/5),2(2/3),6(8/9),7(7/15),3(5/9) is:
Text Solution
|