These NCERT Solutions for Class 7 Maths Chapter 15 Visualising Solid Shapes InText Questions and Answers are prepared by our highly skilled subject experts.

## NCERT Solutions for Class 7 Maths Chapter 15 Visualising Solid Shapes InText Questions

NCERT In-text Question Page No. 277

Question 1.

Match the shape with the name:

Answer:

(i) – (a) Cuboid

(ii) – (d) Cuboid

(iii) – (a) Cone

(iv) – (c) Sphere

(v) – (f) Cube

(vi) – (e) Pyramid

NCERT In-text Question Page No. 281

Question 1.

Here you find four nets. There are two correct nets among them to make a tetrahedron. See if you can work out which nets will make a tetrahedron.

Answer:

(i) and (iii) are correct nets to make a tetrahedron.

NCERT In-text Question Page No. 286

Question 1.

Try to guess the number of cubes in the following arrangements.

Answer:

(i) There are 24 cubes.

(ii) There are 8 cubes.

(ii) There are 9 cubes.

NCERT In-text Question Page No. 287

Question 1.

Two dice are placed side by side as shown: Can you say what the total would be on the face opposite to

(a) 5 + 6 (b) 4 + 3

(Remember that in a die sum of numbers on opposite faces is 7.)

Answer:

(a) The total opposite to face 5 + 6 is 2 + 1, i.e. 3.

(b) The total opposite to face 4 + 3 is 3 + 4, i.e. 7.

Question 2.

Three cubes each with 2 cm edge are placed side by side to form a cuboid. Try to make an oblique sketch and say what would be its length, breadth and height.

Answer:

Length of the cuboid

= 2 cm + 2 cm + 2 cm = 6 cm.

Breadth of the cuboid = 2 cm.

Height of the cuboid = 2 cm.

NCERT In-text Question Page No. 291

Question 1.

For each solid, the three views (1), (2), (3) are given. Identify for each solid the corresponding top, front and side views.

Answer:

(a) (1) → Front (2) → Side (3) → Top

(b) (1) → Top (2) → Side (3) → Front

(a) (1) → Side (2) → Front (3) → Top

(d) (1) → Side (2) → Top (3) → Front

Question 2.

Draw a view of each solid as seen from the direction indicated by the arrow.

Answer: