9. If ⊆ , then B – A = _________

a) A b) B c) ∅

10. The capacity of water tank of dimensions 3.8m x 2.5m x 1.6m __________

a) 152000 l b) 152 l c) 15200 l

11. The value of cosec 45° = __________

a) 2 b) √2 c) 1

12. The distance of a point P(x, y) from origin O(0,0) is __________

a)

ଶ +

ଶ

b) ൫ඥ + ൯

ଶ

c) ඥ

ଶ +

ଶ

13. A Cuboid has _________ edges.

a) 6 b) 8 c) 12

14. If the Lateral Surface Area of a cube is 100ଶ

, then the total Surface Area is __________

a) 100ଶ

b) 150ଶ

c) 400ଶ

15. The sides are in the ratio 1:1:√2 then the angles are in the ratio _________

a) 30°: 60°: 90° b) 45°: 45°: 90° c) 60°: 45°: 90°

Answer:a is correct bbbbbbbhhhhhh 5 points ookkk I