top button
Flag Notify
    Connect to us
      Site Registration

Site Registration

30 equally spaced points on periphery of a circle are labelled from 1 to 30. Which is diametrically opposite to 7?

0 votes
516 views

Thirty equally spaced points on the circumference of a circle are labelled in order with the numbers 1 to 30. Which number is diametrically opposite to 7?

posted May 22, 2017 by anonymous

Share this puzzle
Facebook Share Button Twitter Share Button LinkedIn Share Button

1 Answer (Check Answer ▼)





Similar Puzzles
0 votes
Is 1/4 of the circle shaded? The vertical line segments are equally spaced across the diameter of the circle.

Is 1/4 of the circle shaded? The vertical line segments are equally spaced across the diameter of the circle.

enter image description here

0 votes
N persons are standing in a circle labelled from 1 to N in clockwise..............What is the index of that last person?

N persons are standing in a circle labelled from 1 to N in clockwise order. Every one of them is holding a gun and can shoot a person on his left. Starting from person 1, they starts shooting in order e.g for N=50, person 1 shoots person 2, then person 3 shoots person 4, then person 5 shoots person 6……..then person 49 shoots person 50, then person 1 shoots person 3, then person 5 shoots person 7……and it continues till all are dead except one.
What is the index of that last person?

0 votes
Five congruent circles are placed with their centers equally spaced.................What is the area of a single circle?

Five congruent circles are placed with their centers equally spaced and collinear as shown. A line connects the bottom of the first circle and the top of the fifth circle. The area under the line enclosed by the circles, shown in yellow, is equal to 40. The overlapping area between two circles is 5.
What is the area of a single circle?

enter image description here

0 votes
A triangle is divided by 8 parallel lines that are equally spaced.............what is the total area of the red stripes?

A triangle is divided by 8 parallel lines that are equally spaced, as shown below. Starting from the top small triangle, color each alternate stripe in blue and color the remaining stripes in red. If the blue stripes have a total area of 145, what is the total area of the red stripes?

enter image description here

0 votes
A clock is so placed that at 12 noon minute hand points towards North-East. Which direction hour hand point at 1.30 PM?

A clock is so placed that at 12 noon its minute hand points towards North-East. In which direction does its hour hand point at 1.30 p.m.?

...