Question

Q1.Which of the following is the mean of first five natural numbers ? 
(i)2                (ii)  3            (iii) 4 (iv) 5
Q2.Which of the following is the mode of the data 1,1,2,4,3,2,1,2,2,4 ?   
(i)1               (ii)  2            (iii) 3 (iv) 4
Q3.An unbiased die is tossed once. Which of the following is the probability of getting an even number?
(i)1               (ii) 1/ 2            (iii)1/ 3 (iv)1/ 4

Q4.A container contains 3 red & 4 black balls. If one ball is selected at random from the container, what is the probability that it is black?
 (i)3/7               (ii) 4/7            (iii)1 (iv)zero
Q5.Study the following graph & answer the following questions?
(a)Which class has the maximum number of children ?
(i)V               (ii)  VI            (iii) VII (iv) VIII
(b)Which class has the minimum number of children ?
(i)IX               (ii)  X            (iii) VII (iv) VIII
(c)Which of the following is the ratio of students of class VI to the students of class VIII ?
(i)4               (ii)  5:6            (iii) 6:5 (iv) VIII
Q6.Anumber is selected at random from the first five natural numbers. Find the probability that the number is a prime?
(i)3/7               (ii) 4/7            (iii)3/5 (iv)2/5​

Answer 1

Answer:

3

2

1/2

4/7

5 wala graph dekh k karna h

3/5