NCERT Solutions Class 5 Mathematics Chapter 5 Does it look the same

1. Find out which letters in the English alphabet looks the same after a turn.
Ans. The letters in English alphabet which look the same after a turn are H, I, N, O, S, X and Z.

2. Which of these English words reads the same on half a turn? ZOOM, MOW, SWIMS, SIS, NOON
Ans. The English words MOW, SWIMS, SIS AND NOON read the same on half a turn.

3. Give half a turn to the numbers from 0 to 9. Find which of them stills look the same.
Ans. The numbers 0, 1 and 8 look the same after giving a turn to them.

4. Think of all 2, 3 and 4 digit numbers which look the same on half a turn.
Ans. All 2, 3 and 4 digit numbers which look the same on half a turn are: 2-digit numbers: 11, 88 3-digit numbers: 101, 111, 181, 808, 818, 888 4-digit numbers: 1001, 1111, 1881, 8008, 8118, 8888

5. Which among the following pictures will look the same on half a turn?
Ans. The following pictures will look the same on half a turn. 

6. Have you ever seen a windmill? What is it used for?
Ans. Yes, I have seen a windmill. It is a mill turned by the wind. In it the wind turns a set of vanes mounted on a horizontal shaft, the rotation of which transmitted by gearing to working machinery. It is used for grinding corn, pumping water, street light and powering light industry.

7. Does you windmill look the same on 1/4 of a turn?
Ans. Yes, the windmill look the same on 1/4 of a turn.

8. Does it look the same on half a turn? Discuss.
Ans. Since 1/4 of a turn + 1/4 of a turn means half of a turn. So it looks the same on half a turn also.

9. Does the fan look the same on 1/4 turn?
Ans. Yes, the fan looks the same on 1/4 turn.

10. Draw what the following shapes would look like on 1/4 turn and half a turn.

Which of the above shapes do not look the same on 1/4 turn? Which shapes do not look the same on 1/2 a turn?
Ans. Shapes (a), (c) and (d) do not look the same on turn. Shape (a) does not look the same on 1/2 a turn.

11. Which fan will look the same on a 1/3 turn?

Ans. Fan (a) will look the same on a turn.

12. Look at the following shapes. Draw how they will look on and turn.

13. Look at the following shapes —
a) Find out which of these figures look the same on 1/3 turn. Mark them with (√).
b) Which are the ones that will not look the same after 1/3 turn? Mark them with (x).
c) Try and change the shapes below in such a way that they look the same on 1/3 turn.

14. Draw some shapes which will look the same after turn.
Ans. The following shapes will look the same after turn.

15. Draw some shapes which will look the same after 1/6 turn.
Ans. The following shapes will look the same after 1/6 turn.

Question. A square sheet of paper with a design on it is shown in the given image. Now look carefully at the figures shown below. Which of these is also a picture of the square sheet shown in the given image?

Answer : D

Question. Azima has shaped some clay in the solid shape shown above: She now slices the solid through the middle with a single cut. What will the two resulting pieces look like?

Answer : D

Question. Kamal cuts a 2-metre long rope into three pieces. Which set shown below could be the pieces that he gets?

Answer : B

Question. Which of the following pair of shapes when joined together (by placing them edge to edge) can form a SQUARE? (The shapes can be turned if required)

Answer : B

Question. A square sheet of paper was cut into two pieces with a straight cut. This is one piece: Which of the pieces shown below is the other?

Answer : A

Question. Ramlal cuts a wooden solid into two parts with ONE straight cut. One of the two pieces he gets looks like this: Which of the following could be the original solid that Ramlal had?

Answer : D