You have 10 balls with you. A friend of yours out of nowhere asks you to place those ten balls in five lines such that each of the lines has exactly 4 balls on them. He needs to check your intelligence. Prove him by doing the task.
Can you place three balls such that equation shown in the picture holds true? Select 3 balls and put them into the circles below such that the sum of the numbers should be 30.
You are given four tennis balls and asked to arrange those balls in a manner that the distance between each one of them is exactly equal. How will you do it?
Out of nowhere, I can erupt A peaceful calm, I may disrupt
My trigger, one might not expect Those around me, I may infect
The atmosphere, I may brighten By stimuli, I delight in
From one to the next, I vary My echoed sentiment merry
What am I?
