Math, asked by gothariatansukh259, 1 year ago

5,7(31) 8,3(81) 8,9(72) 7,7(?)

Answers

Answered by chandresh126
9

Answer :

Hey Mate,

Given Puzzle : 5,7 = (31) ; 8,3 = (81) ; 9,8 = (72) ; 7,7 = (X)

Note : All the puzzle type question is solve on the bases of options, But there is no option provided. Lets we solve it in 2 different pattern.

Solution #1 :

1 : 5, 7 = 31

57 - 31 = 26

2 : 8, 3 = 81

83 - 81 = 2

3 : 9, 8 = 72

98 - 72 = 26

So, the series is like this : 26 , 2 , 26 , 2 , 26 , 2 .............

Now we want the output 2.

So,

4 : 77 - X = 2

X = 77 - 2

X = 75

Solution #2

1 : 5, 7 = 31

5 (Odd), 7 (Odd) = 3 (Odd) , 1 (Odd)

2 : 8, 3 = 81

8 (Even), 3 (Odd) = 8 (Even) , 1 (Odd)

3 : 9, 8 = 72

9 (Odd), 8 (Even) = 7 (Odd) , 2 (Even)

So, Next Number should be  (Odd), (Odd)

4 : 7, 7 = X

If u have option of this question, then find out option which have both Odd digits.


gothariatansukh259: Thank you so much chandresh..
gothariatansukh259: option is 97 , 82 ,45 , 87
gothariatansukh259: now tell me again on the baseis of option
chandresh126: answer should be 97
chandresh126: according to 2nd solution trick.
gothariatansukh259: any other choice to solve this question. my Sir said ans is 45 but they also don't know how
chandresh126: If your Sir didn't know the solution of this puzzle , then how you can say that the 45 is the correct answer.
chandresh126: i just provide you the 2 different trick to solve this question. And 2nd trick match with your requirement.
Answered by KapilDwivedi12
1

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