ML AGGARWAL CLASS 7 Chapter 15 Visualising Solid Shapes Exercise 15.1

 

  Exercise 15.1 

Question 1

(i) $\rightarrow(f)$

(ii) $\rightarrow(e)$

(iii) $\rightarrow$ (b)

(iv) $\rightarrow(a)$

(v) $\rightarrow(c)$ 

Question 2

(i) Does not form cube 

(ii) Form cube 

(iii) Forms cube 

(iv)Forms cube 

(v) Does not form cube 

(vi) Forms cube 

Question 3

(i) (diagram to be added)

(ii)  (diagram to be added)

Question 4

(i) Yes,

(ii) No, Because pairs of opposite faces are 

$1,4 \Rightarrow 1+4=5 \neq 7$

$2,5 \Rightarrow 2+5=7=7$

$3,6 \Rightarrow 3+6=9 \neq 7$

All don't have sum '7' So given not showing for die

Question 5

(diagram to be added)