The following histogram represents the daily earnings of 50 medical stores in a locality. The difference between the percentage of medical stores whose daily earnings are less than Rs. 1,000 and the percentage of medical stores whose daily earnings are Rs. 1,200 and above is:

A high contrast image and a dark image will have what kind of histogram respectively, when the histogram, h(rk) = nk, rk the kth gray level and nk total pixels with gray level rk, is plotted nk versus rk? The histogram that are concentrated on the dark side of gray scale. The histogram whose component are biased toward high side of gray scale. The histogram that is narrow and centered toward the middle of gray scale. The histogram that covers wide range of gray scale and the distribution of pixel is approximately uniform.

A

I) And II) respectively

B

III) And II) respectively

C

II) And IV) respectively

D

IV) And I) respectively

From the given table, what is the percentage of students scoring 40 or more, but less than 70. Scores Less than 20 Less than 30 Less than 40 Less than 50 Less than 60 Less than 70 Less than 80 No. of Students 12 19 22 31 38 46 50

A

8%

B

56%

C

48%

D

96%

The given histogram shows the daily wages ( in Rs.) of workers in a factory. study the histogram and answer the question that follows. The number of workers with daily wages less than Rs. 180 is what percentage of the number of workers with daily wages more than Rs. 190? Express your answer correct to one decimal place.

A

75.8%

B

85.6%

C

74.8%

D

86.7%

Which of the following statements are correct about sex ratio (number of females per 1000 males) in Rajasthan according to Census 2011? i. Sex ratio in Rajasthan in 2011 was less than the National average. ii. Sex ratio in all Districts of Rajasthan in 2011 was less than 1000. iii. Sex ratio in rural areas of all Districts of Rajasthan in 2011 was less than 1000, except Pali District. iv. Sex ratio in urban areas of all Districts of Rajasthan in 2011 was less than 1000, except Dholpur District. Select the correct answer using codes given below:

A

Only (i) is correct.

B

(i) and (ii) are correct.

C

(i), (ii) and (iii) are correct.

D

(i), (ii), (iii) and (iv) are correct.

Which of the following statements are correct about the sex ratio (number of females per 1000 males) in Rajasthan according to census 2011? (i) Sex ratio in Rajasthan in 2011 was less than the National average. (ii) Sex ratio in all Districts of Rajasthan in 2011 was less than 1000. (iii) Sex ratio in rural areas of all districts of Rajasthan in 2011 was less than 1000, except Pali District. (iv) Sex ratio in urban areas of all Districts of Rajasthan in 2011 was less than 1000, except Dhaulpur District. Select the correct answer using the codes given below:

A

Only (i) is correct

B

(i) and (ii) are correct

C

(i), (ii) and (iii) are correct

D

(i), (ii), (iii) and (iv) are correct

Study the table and answer the question. The table shows the daily income of 50 persons. Income (Rs.) No. of persons less than 200 12 less than 250 26 less than 300 34 less than 350 40 less than 400 50 How many persons earn Rs.250 or more but less than Rs.350 daily?

A

18

B

28

C

14

D

24

Study the graph and answer the question given below: The given graph represents the number of workers getting daily wages (in Rs.). Total number of workers = 200 What is the difference between the percentage of workers whose daily wages are less than Rs. 500 and the percentage of workers whose daily wages are Rs. 600 and above?

A

25%

B

27%

C

30%

D

27.5%

In a factory, there are 39 workers who have been categorized into five groups (A, B, C, D, E) on the basis of the range of their daily wages (in multiples of Rs. 100). The distribution is presented through a Histogram shown below: What is the ratio of the number of employees whose daily wages are Rs. 200 or more but less than Rs. 400 to that of the number of employees whose daily wages are Rs. 400 or more but less than Rs. 600?

A

23 : 14

B

23 : 41

C

41 : 23

D

14 : 23

Study the graph and answer the question given below. The given graph represents the number of workers getting daily wages (in Rs.). Total number of workers = 200 The total number of workers whose daily wages are less than Rs. 550 is what percentage less than the total number of workers whose daily wages are Rs. 550 and above?

A

45%

B

60%

C

40%

D

50%

From the following table, how many patients were in the age group 40 – 60? Age (years) Less than 10 Less than 20 Less than 30 Less than 40 Less than 50 Less than 60 Less than 70 No. of patients 11 15 22 29 35 45 50

A

6

B

16

C

45

D

29

The following histogram represents the daily earnings of 50 medical stores in a locality. The difference between the percentage of medical stores whose daily earnings are less than Rs. 1,000 and the percentage of medical stores whose daily earnings are Rs. 1,200 and above is:

Related Questions