यदि 1 $ 9 & 5 = 14 तथा 2 & 4 $ 3 =...

यदि 1 $ 9 & 5 = 14 तथा 2 & 4 $ 3 = - 41 हो , तो 7 $ 9 & 9 = ?

A

72

B

70

C

68

D

64

लिखित उत्तर

Verified by Experts

The correct Answer is:

B

`1" "$" "9" "&" "5 = 14`
`rArr 19 - 5 = 14`
`2" "&" "4" "$" "3 = - 41`
`rArr 2 - 43 = - 41`
अतः ,
`7" "$" "9" "&" "9= ?`
`rArr 79 - 9 = 70`

Promotional Banner

Promotional Banner

Recommended Questions

यदि 1 $ 9 & 5 = 14 तथा 2 & 4 $ 3 = - 41 हो , तो 7 $ 9 & 9 ...
Text Solution
|
The number of five-digit numbers that contain 7 exactly once is a. ...
Text Solution
|
(9^(1)+9^(2)+9^(3)+...+9^(14)) is divided by 6
Text Solution
|
Simplify: (1/4xx2/7)-\ (5/(14)xx(-2)/3)+\ (3/7xx9/2)
Text Solution
|
यदि 3+5r+7r^(2)+…….. oo=44/9 हो ,तो r का मान ज्ञात कीजिए ।
Text Solution
|
यदि (3)^(2)" ""@"" "1" ""*"" "7 = 98" तथा " (4)^(2)" ""@"" "2" ""*"" "...
Text Solution
|
यदि 13" "L" "4" "A" "7 = 41"तथा" 14" "A" "3" "L" "12 = 54 हो , तो 12"...
Text Solution
|
यदि 4" ""@"" "9" "#" "3 = - 2" तथा" 11" "#" "2" ""@"" "6 = 7 हो , तो ...
Text Solution
|
If (7(x+9))/(4)-1=41, what is the value of x-9?
Text Solution
|