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Question

The final marks in mathematics of $$30$$ students are as follows:
$$53, 61, 48, 60, 78, 68, 55, 100, 67, 90$$
$$75, 88, 77, 37, 84, 58, 60, 48, 62, 56$$
$$44, 58, 52, 64, 98, 59, 70, 39, 50, 60$$
What is the lowest score ?

A
$$37$$
Solution
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Correct option is A. $$37$$
The correct answer is 37

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Similar Questions
Q1
The final marks in mathematics of 30 students are as follows:
53, 61, 48, 60, 78, 68, 55, 100, 67, 90
75, 88, 77, 37, 84, 58, 60, 48, 62, 56
44, 58, 52, 64, 98, 59, 70, 39, 50, 60

(i) Arrange these marks in the ascending order, 30 to 39 one group, 40 to 49 second group, etc.
Now answer the following:

(ii) What is the highest score?

(iii) What is the lowest score?

(iv) What is the range?

(v) If 40 is the pass mark how many have failed?

(vi) How many have scored 75 or more?

(vii) Which observations between 50 and 60 have not actually appeared?

(viii) How many have scored less than 50?
View Solution
Q2
The final marks in mathematics of 30 students are as follows:

53, 61, 48, 60, 78, 68, 55, 100, 67, 90
75, 88, 77, 37, 84, 58, 60, 48, 62, 56
44, 58, 52, 64, 98, 59, 70, 39, 50, 60

(i) Arrange these marks in the ascending order. 30 to 39 one group, 40 to 49 second group, etc.
(ii) What is the highest score?
(iii) What is the lowest score?
(iv) What is the range?
(v) If 40 is the pass mark how many have failed?
(vi) How many have scored 75 or more?
(vii) Which observations between 50 and 60 have not actually appeared?
(viii) How many have scored less than 50?
View Solution
Q3

The final marks obtained in Mathematics by 40 students are as follows: 60,56,90,50,62,67,100,48,39,70,60,55,68,58,59,98,84,78,60,37,64,52,77,48,61,88,58,44,75,53,62,75,82,61,19,49,39,68,50,52.

What is the lowest score?


View Solution
Q4

The final marks obtained in Mathematics by 40 students are as follows: 60,56,90,50,62,67,100,48,39,70,60,55,68,58,59,98,84,78,60,37,64,52,77,48,61,88,58,44,75,53,62,75,82,61,19,49,39,68,50,52.

What is the highest score ?


View Solution
Q5
The final marks in mathematics of 30 student are as follows:
53,61,48,60,78,68,55,100,67,90,75,88,77,37,64,58,60,48,62,56,44,58,52,64,98,59,70,39,50,60
(i) Arrange these marks in the ascending order 30 or 39 one group 40 to 49 second group and so on.
Now answer the following:
What is the lowest score?
View Solution