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- Question
- How many boys speak Hindi?
Options- A. 18
- B. 126
- C. 108
- D. 26
- Correct Answer
- 126
ExplanationGiven : -
According to question ,
Total number of students in school = 400 students
Ratio of boys and girls in school = 3 : 5
Let us assume the ration is P.
Number of boys = 3P
Number of girls = 5P
3P + 5P = 400
8P = 400
P = 50
Number of boys = 3P = 3 x 50 =150
Number of girls = 5P = 5 x 50 = 250
% of the boys speak only Hindi = 12%
According to question ,
The total number of boys speaking Hindi
= 12% × Number of boys + six times the number of boys speaking only Hindi
?18 + 108 = 126 - 1. The number of girls speaking only Hindi is what percent of the total number of students speaking only Hindi?
Options- A. 38.2 %
- B. 71.8 %
- C. 31.2 %
- D. 78 % Discuss
- 2. What is the ratio of the number of boys to the number of girls speaking both the languages?
Options- A. 23 : 25
- B. 12 : 25
- C. 12 : 13
- D. 25 : 13 Discuss
- 3. How many girls speak only Hindi?
Options- A. 55
- B. 117
- C. 96
- D. 78 Discuss
- 4. In the case of which one of the following packaging materials used for packing food items and beverages respectively the ratio is 4 : 9?
Options- A. Glass
- B. Paper
- C. Aluminium
- D. Iron Discuss
- 5. Approximately what % of all the packaging materials used for packing food items and beverages was contributed by plastic and aluminium together?
Options- A. 60
- B. 70
- C. 80
- D. 65 Discuss
- 6. How many students speak English?
Options- A. 304
- B. 225
- C. 117
- D. None of these Discuss
- 7. What was the difference in the production of C type cars between 1996 and 1997?
Options- A. 5000
- B. 7500
- C. 10000
- D. 2500 Discuss
- 8. If 85% of E type cars produced during 1996 and 1997 are being sold by the company, then how many E type cars are left unsold by the company?
Options- A. 142800
- B. 21825
- C. 29100
- D. 25200 Discuss
- 9. If the number of A type cars manufactured in 1997 was the same as that of 1996, what would have been its approximate percentage share in the total production of 1997?
Options- A. 11
- B. 13
- C. 15
- D. 9 Discuss
- 10. In the case of which of the following types of cars was the percentage increase from 1996 to 1997 the maximum?
Options- A. A
- B. E
- C. D
- D. B Discuss
Introduction to Data Interpretation problems
Search Results
Correct Answer:
Explanation:
Correct Answer: 12 : 13
Explanation:
Correct Answer: 78
Explanation:
Given : - According to question ,
Total number of students in school = 400 students
Ratio of boys and girls in school = 3 : 5
Let us assume the ration is P.
Number of boys = 3P
Number of girls = 5P
3P + 5P = 400
8P = 400
P = 50
Number of boys = 3P = 3 x 50 =150
Number of girls = 5P = 5 x 50 = 250
% of the students speak only Hindi = 24%
number of boys speak only Hindi = 18
According to question ,
The total number of girls speaking Hindi
= 24% × Total number of students - number of boys speak only Hindi
= 24% × 400 - 18
= 96 - 18 = 78
Correct Answer: Paper
Explanation:
Correct Answer:
Explanation:
Correct Answer: 304
Explanation:
According to question ,
Total number of students in school = 400 students
Ratio of boys and girls in school = 3 : 5
Let us assume the ration is P.
Number of boys = 3P
Number of girls = 5P
3P + 5P = 400
8P = 400
P = 50
Number of boys = 3P = 3 x 50 =150
Number of girls = 5P = 5 x 50 = 250
According to question ,
The total number of students speaking English
= 79 + 225 = 304
Correct Answer: 5000
Explanation:
Production of C type cars in 1996 = (70 ? 40)% of 450000
Production of C type cars in 1996 = 30% of 450000 = 135000
Production of C type cars in 1997 = (65 ? 40)% of 520000
Production of C type cars in 1997 = 25% of 520000 = 130000
? Required difference = 5000.
Correct Answer:
Explanation:
Production of E type cars in 1996 = (100 ? 80)% of 450000
Production of E type cars in 1996 = 20% of 450000 = 90000
And in 1997 = 10% of 520000 = 52000
? Total production = 90000 + 52000 = 142000.
? Required number of cars = 15% of 142000 = 21300
Correct Answer: 13
Explanation:
Correct Answer: D
Explanation:
Clearly, by visual inspection D is the desired option.
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