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