5) Solve the following riddle :
I am number
Tell my identity
Take me seven times over
And a fifty
To reach a triple century
You still need forty.
Answers
Answered by
1
Solution:-
Let the no. be x
Acc to the question
7x+50 +40 = 300
7x +90 = 300
7x = 300-90
7x = 210
x = 30
The number is 30.
Let the no. be x
Acc to the question
7x+50 +40 = 300
7x +90 = 300
7x = 300-90
7x = 210
x = 30
The number is 30.
Answered by
0
Answer:
30
Explanation:
7y +50= 300-40
7y+50= 260
7y= 210
y=210/7
30
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