Q21
Q21 If the radius of a cylinder is doubled and the height remains same, the volume will be
Doubled
Halved
Same
Four times
Q22
Q22 An ant wants to go from one corner of the cube to the diagonally opposite corner by crawling [can't fly]. Minimum distance it has to travel to reach there if the side of the cube is 10 ?
10√3
√10+30
30
10√5
Q23
Q23 If the sum of the interior angles of a regular polygon measures up to 144 degrees, how many sides does the polygon have?
10 sides
8 sides
12 sides
9 sides
Q24
Q24 A polygon has 27 diagonals. The number of sides of the polygon is
9
10
11
12
Q25
Q25 Consider Square S inscribed in circle C, what is the ratio of the areas of S and C? And, Consider Circle Q inscribed in Square S, what is the ratio of the areas of S and Q?
2:π, 4:π
4:π, 2:π
1:π, 4:π
2:π, 1:π
