Question

Solve the following riddle:
I am a number
Tell my identity!
Take me seven times over
And add a fifty!
To reach a triple century
You still need forty!
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Answer 1

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.

Answer 2

Answer:

hey mate ur answer is 30...

u can also verify it..

as seven times of 30 is 210 and if we will add 50 in 210 it will be 260 and still 40 lefts to become a triple century means 300...

Step-by-step explanation:

hope I helped you mate...