A website Maths Puzzle Logical Reasoning

If 8+7=115, 5+2=37, 9+7=216 then 8+5=?

Read Solution (Total 2)

A website Other Question

Complete this 6 letter word:
_ o _ e _ h

Clue:
1. Girls love it.
2. Boys use it.
3. Parents hate it.
4. Animals are scared of it
Geometric problem (which will be described via words, unfortunately)

Points A, B, and C lie on the diameter of a semi-circle, with points A and C at the perimeter of the semi-circle. Point B lies along the diameter 4cm from point A and 1cm from point B. At point B, a perpendicular is drawn, and where it intersects the perimeter of the semi-circle is point D.

What is the distance between points B and D?