Question

The sum of exterior angles of a polygon of 8 sides is

a) 720
b) 480
c) 360
d) 1080

2 Which of the following is not a perfect cube ?
a) 1
b) 9
c) 8
d) 27

3 Which is the greatest 4 digit perfect square ?
a) 9999
b). 9990
c) 9800
d) 9801

4 Two cubes of dimensions 2 cm x 2 cm x 2 cm are placed side by side, the length of resulting Cuboid is
a) 2 cm
b) 3 cm
c) 4 cm
d) 6 cm

5 If there are m packets of biscuits , each costing Rs n. What is their total cost ? a) m+n b)mn c)m/n d)n/m 6 Three angles of a quadrilateral are 65, 80, 100 . The fourth angle is

a) 110
b) 120
c) 115
d) 105

7 The number of sides of a regular polygon if each of its interior angle is 108o ?
a) 5
b) 6
c) 7
d) 7

TELL ONLY CORRECT ANSWERS​

Answer 1

Answer:

The first answer is

1.d)1080

Answer 2

Answer is 360.

Step-by-step explanation:

45*8 = 360