class 9 maths chapter 1 mcq

08 Which is true for a hexagonal pyramid? 1. It has two hexagonal faces and six rectangular faces 2. It has six hexagonal faces joined by six rectangular faces 3. It has six faces and each face is a hexagon 4. It has a hexagonal base with six triangular faces meeting at a point

07 The length of the chord of a circle is 8 cm and perpendicular distance between centre and the chord is 3 cm. Then, the radius of the circle is equal to 1. 4 cm 2. 5 cm 3. 6 cm 4. 8 cm

06 If the volume of two cubes are in the ratio 27:64, then the ratio of their total surface area is 1. 27:64 2. 3:4 3. 9:16 4. 3:8

05 AB = 8 cm and CD = 6 cm are two parallel chords on the same side of the centre of a circle the distance between them is 1 cm. The radius of the circle is 1. 5 cm 2. 4 cm 3. 3 cm 4. 2 cm