Data Handling Test

Result

Data Handling Test - 8

Score
-
out of -
Rank
-
out of -

TIME Taken - -

SHARING IS CARING

If our Website helped you a little, then kindly spread our voice using Social Networks. Spread our word to your readers, friends, teachers, students & all those close ones who deserve to know what you know now.

Weekly Quiz Competition

Question 1
1 / -0

In a school only 3 out of 5 students can participate in a competition. What is the probability of the students who do not make it to the competition?

A
0.65

B
0.4

C
0.45

D
0,6

Solution

Total number of students = 5 Number of students who do not make it to the competition =5−3=2 ∴ Required probability =25=0.4
Question 2
1 / -0

A glass Jar contains 6 red, 5 green, 4 blue and 5 yellow marbles of same size. Hari takes out a marble from the jar at random. What is the probability that the chosen marble is of red colour?

A
7/10

B
3/10

C
4/5

D
2/5

Solution

Total number of marbles = 6 + 5 + 4 + 5 = 20 Number of red colour marbles = 6 Probability of choosing red colour marble

=6/20 = 3/10
Question 3
1 / -0

Ram put some buttons on the table. There were 4 blue, 7 red, 3 black and 6 white buttons In all. All of a sudden, a cat Jumped on the table and knocked out one button on the floor. What is the probability that the button on the floor is blue?

A
7/20

B
3/5

C
1/5

D
1/4

Solution

Total number of buttons = 4 + 7 + 3 + 6 = 20 Number of blue buttons = 4 Probability that the button on the floor is blue

=4/20 = 1/5