Ans 1: (Master Answer)
(B):
Total number of triangles = 12
Total number of squares = 4
So, there are (12 – 4) = 8 more triangles than squares.
(B):
Total number of triangles = 12
Total number of squares = 4
So, there are (12 – 4) = 8 more triangles than squares.
(B): (P) Total number of equal parts = 7
Number of shaded parts = 4
∴ Shaded fraction = 4/7
(Q) Total number of equal parts = 8
Number of shaded parts = 5
∴ Shaded fraction = 5/8
(R) Total number of equal parts = 11
Number of shaded parts = 5
∴ Shaded fraction = 5/11
(S) Total number of equal parts = 9
Number of shaded parts = 5
∴ Shaded fraction = 5/9
Thus, the ascending order of shaded
fraction is 5/11, 5/9, 4/7, 5/8, i.e., R, S, P, Q
(C): Number of desktop computers = 100+150+200+300= 750
Number of notebook computers = 50+75+150+200 = 475
Therefore, 750- 475 = 275 more desktop computers than notebook computers.