Which of the following interchange of numbers and mathematical signs would make the given equation correct?
28 + 7 × 10 ÷ 5 - 20 = 5
10 and 20, × and +
5 and 20, - and ÷
7 and 28, x and ÷
5 and 10, + and ÷
A paper is folded and cut as shown below. How will it appear when unfolded?
Select the option in which the given figure is embedded (rotation is NOT allowed).