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Find accurate no. to replace "?" with suitable explanation.
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Answered by
10
Solution :-
In First ∆ we have Digits :- 7 --- 4 ---- 3 & inside = 42.
Let See The Logic :-
→ (Down Digit)² - [ (Right digit)² + Left Digit)² ] = xy = Reciprocal of xy = yx = Our Answer .
Check :-
∆ 1 :-
→ (7)² - [ 4² + 3² ]
→ 49 - (16 + 9)
→ 49 - 25
→ 24
→ Reciprocal
→ 42 (Ans).
Similarly, ∆ 2 :-
→ (8)² - [ 6² + 3² ]
→ 64 - (36 + 9)
→ 64 - 45
→ 19
→ Reciprocal
→ 91 (Ans).
Hence, Similarly, ∆ 3 :-
→ 9² - [ 5² + 3² ]
→ 81 - (25 + 9)
→ 81 - 34
→ 47
→ Reciprocal
→ 74 (Ans). = Option D.
Hence, we can say That, 74 is Correct Answer .
Answered by
18
option (D) 74.
In first triangle;
»7²-(4²+3²)
»49-(16+9)
»49-25
» 24
now, reverse the digit 42
Similarly in second triangle;
» 8²-(3²+6²)
» 64-(9+36)
» 64-45
» 29
then reverse the digit 91
In the same in the last triangle
» 9²-(5²+3²)
» 81-(25+9)
» 81-24
» 47
Reversing the digit we get
»⟩ 74
#Black lover!
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