Using Four 7’s And one 1 Create The Number 100

Time to test your mathematical skills. Solve this riddle and get the right answer.

Using four sevens (7) and a one (1) create the number 100. Except the five numerals you can use the usual mathematical operations (+, -, x, /), root and brackets ()

So were you able to solve the riddle? Leave your answers in the comment section below.

If you get the correct answer, please share it with your friends and family on WhatsApp, Facebook and other social networking sites.

[showhide more_text=”Show Answer” less_text=”Hide Answer”]

Answer:

You can get 100 in the following ways;

i) 177 – 77 = 100

ii) (7+7)x(7+(1/7)) = 14 x ((49 + 1)/7) = 2 x 50 = 100.

[/showhide]