Question
A bag contains 8 green balls, 5 yellow balls and 3 blue
balls. Two balls are drawn simultaneously. Find the probability that both the balls are of same colour.Solution
Total number of balls in the bag = 8 + 5 + 3 = 16 Total possible outcomes = 16C2 = 120 Number of favourable outcomes = 8C2 + 5C2 + 3C2 = 28 + 10 + 3 = 41 Required probability = 41/120
Statements:
All nice are tampered.
All tampered are beaten.
All mixed are beaten.
Conclusions:
I. No tampered is mixe...
Statements:
Some reds are blues.
All blues are greens.
Some greens are not yellows.
Conclusions:
I. Some yellows ...
In the question below some statements are given followed by three conclusions I, II, and III. You have to take the given statements to be true even if...
Conclusions:
I. 20% Laptops can be Computers.
II. 40% Drive are not Laptops.
Statements:
In the following questions below are given some statements followed by some conclusions based on those statements. Taking the given statements to be t...
In the question below there are three statements followed by three conclusions I, II and III. You have to take the three given statements to be true ev...
In the question below there are three conclusions followed by four statements in the options. You have to take the four given statements to be true eve...
Statement:
I) Some cricket are hockey
II) Some hockey are golf
III) All golf are game
IV) No game is chess
Conc...
Statements : All dens are cattle.
Β Some cattle are cows.
No cow is a horse.
Conclusions:I. All dens are not horses.
II. So...
Which of the following pair sits towards South-West and South-East of U respectively?