Page 163 - Math Genius C4

E:\Working\Orange_Education\Math_Genius_4\Open_Files\Chap-08
\\September 30, 2025 9:50 AM Bharat Arora P-9 Reader _________________________ Date: ___________________74

Chapter assessment

1. tick () the correct option.

(a) Which of the following has infinite lines of symmetry?

(i ) circle (ii ) square (iii ) pentagon (iv) triangle

(b) Find the missing number.

123 861 7 357 51 459 9 ? 102

(i ) 93 (ii ) 111 (iii ) 918 (iv) 981

(c) Find the missing number.

3 5 2 7 5 9

54 104 ?

2 4 4 6 3 6

(i ) 105 (ii ) 225 (iii ) 210 (iv) 117

(d) How many circles will be there in pattern 8?

Pattern 1 Pattern 2 Pattern 3 Pattern 4

(i ) 19 (ii ) 21 (iii ) 11 (iv) 15

2. draw the symmetrical part in the given figure with the dotted line as the line
of symmetry.

Mathematics-4 161