Find the mistake in the below maths equations A = 2 A(A-1) = 2(A-1) A2-A = 2A-2 A2-2A = A-2 A(A-2) = A-2 A = 1
You can hear me, but you can't touch or see me. What am I?
Make eight squares by moving only two matchsticks. Note- Square can be of different sizes.
A rubber ball keeps on bouncing back to 2/3 of the height from which it is dropped. Can you calculate the fraction of its original height that the ball will bounce after it is dropped and it has bounced four times without any hindrance ?
The first box has two white balls. The second box has two black balls. The third box has a white and a black ball. Boxes are labeled but all labels are wrong! You are allowed to open one box, pick one ball at random, see its colour and put it back into the box, without seeing the colour of the other ball. How many such operations are necessary to correctly label the boxes?
Check out the number list below and find what number comes next in the sequence. 111 , 113 , 117 , 119 , 123 , 137 , ?
Can you find out the missing number in the grid?
Which three-digit number, made of consecutive digits, like 567, is 2 less than a cube and 2 more than a square?
When does a USA Potato change its nationality?
Can you count the number of children in the picture below
Imagine you are in a room with no windows or doors. How will you get out?
Jigsaw puzzles soared in popularity during the great depression, as they provided a cheap, long-lasting, recyclable form of entertainment.
