[" Colour of choroid in human eye is:- "],[" Red "],[" Blue "],[" Black "],[" Green "]

The favourite colours of 25 students in a class are given below: Blue, Red, Green, White, Blue, Green, White, Red, Orange, Green, Blue, White, Blue, Orange, Blue, Blue, White, Red, White, White, Red, Green, Blue, Blue, White. Write a frequency distribution table using tally marks for the data. Which is the least favourite colour for the students?

Blue colour of blue -green algae is due to

Blue colour of blue -green algae is due to

Blue colour of blue -green algae is due to

A Cube is coloured on all the six faces with six different colours - black, brown, green , red, yellow, and blue • Red face is opposite to the black face • Green face is between red and black faces • Blue face is adjacent to yellow face • Brown face is adjacent to blue face • Red face is in the bottom Which of the following are adjacent to green ?

Five different coloured buses are standing in a row facing South. Black coloured bus is standing in the immediate right of Red. Green colour is between Blue and Yellow. Yellow colour is between Black and Green. Which coloured bus is standing in the middle ?

In how many ways can 5 colours be selected out of 8 different colours including red,blue, and green : a) if blue and green are always to be included (b) if red is always excluded.(c) if red and blue are included but green excluded.