When two plane mirrors are inclined at an angle of 60°, the number of images formed is
A3
B4
C5
D6
d
When two plane mirrors are inclined at an angle of 60°, the number of images formed is
A3
B4
C5
D6
Refer to the given Venn diagram and select the option which correctly identifies X, Y and Z.
| X | Y | Z | |
|---|---|---|---|
| A | Snake | Polar bear | Parrot |
| B | Frog | Spiny anteater | Sparrow |
| C | Butterfly | Platypus | Lizard |
| D | Whale | Kangaroo | Pigeon |