Quantitative Aptitude Quiz 136 for IBPS PO

Direction (Q. 1 -5) : Study the following Pie–chart carefully and answer the questions given below : Percent of people in a city working in night shifts from various industries :

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1. What is the average number of females working in night shifts from all the industries together ?
1)  2076 2)  2040 3)  2082 4)  2412 5) None of these

2. What is the total number of men working in night shifts from all the industries together ?
1)  27860 2)  27786 3)  27760 4)  28196 5) None of these

3. The number of women from the engineering industry are what percent of the total number of people working in the night shift from all the industries together ?
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4. What is the respective ratio of men working in night shift from the chemical industry to the women working in night shifts from the BPO industry ?
1)  5 : 7 2)  5 : 3 3)   7 : 3 4)  13 : 9 5) 70 : 39

5. What is the difference between the total number of men and the total number of women working in night shifts from all the industries together ?
1)  14520 2)  12240 3)  16520 4)  12988 5) None of these

Direction (Q. 6 -10) : Study the following information carefully to answer the given questions : In a school out of 680 children, boys and girls are in the ratio 8 : 9 respectively. Each child attends either singing class or martial arts class or both. 35% of the boys attend only singing class. Total 50 % children attend both the classes, out of which 40% are boys. 25% of the girls attend only martial arts class.

6. What is the total number of girls attending martial arts classes ?
1)  114 2)  214 3)  154 4)  294 5) None of these

7. What is the total number of children attending only martial arts classes ?
1)  162 2)  274 3)  72 4)  248 5) None of these

8. How many girls attend only singing class ?
1)  156 2)  270 3)  66 4)  204 5) None of these

9. Total how many boys attend singing class ?
1)  112 2)  24 3)  136 4)  238 5) None of these

10. Total number of children attending only singing class is what percent of the total number of children in the school ?
1)  21.256 2)  26.176 3)  27.424 4)  23 5) None of these

Answers :-

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3.4;Number of women working in engineering industry

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5.5; Number of women = 40000 – 27760 = 12240
Req. difference = 27760 – 12240 = 15520

(6 to 10)

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6.4; Total of girls attending martial arts classes = 90 + 204 = 294

7.1; Req. number = (320 – 112 – 136) + 90 = 162

8.3; Number of girls attend only singing class = (360 – 90 – 204) = 66

9.5; Number of boys attend singing class = 112 + 136 = 248

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