# Quantitative Aptitude Practice Questions (07 – 05 – 2018)

Quantitative Aptitude Practice Questions (07 – 05 – 2018)
Direction (1 – 5): Study the table chart carefully and answer the questions given beside.
The given tables provides the breakup of the total cost (in lakhs) incurred by NTPC which sells electricity for five years.

1. What is the percentage of lowest to highest total costs incurred by the NTPC in five years?
a) 75.25%
b) 79.11%
c) 83.53%
d) 85.00%
e) 90.33%
2. In 2012, what is the difference of costs percentage showed the highest percentage increase to the lowest percentage increase as compared to the previous year?
a) 3.25%
b) 6.81%
c) 10.00%
d) 12.50%
e) 14.15%
3. If the Administrative Costs incurred by the company in any year are directly proportional to the number of units of electricity generation in that year, then the raw material cost per unit generation of electricity is the second lowest in which year?
a) 2010
b) 2011
c) 2012
d) 2013
e) 2014
4. In how many years did each of Material Cost, Salary and Interest of borrowings increase by more than 4% as compared to the previous year?
a) 0
b) 1
c) 2
d) 3
e) 4
5. What is the percentage of Material cost and Interest of borrowings together in all five years to the Salary and Administration costs together in all five years?
a) 72%
b) 75%
c) 83%
d) 88%
e) None of these
Directions (6 – 10): Study the information carefully and answer the questions given beside.
An office consists of 2500 employees. The ratio of male to female employee is 3 : 2.  The entire employees are involved in five different works, viz Marketing, Advertisement, Video support , HR and App support. 28 per cent of the female employees are in marketing. 16 Percent of the male employees are in Video support. one-fifth of the male employees are in App support. The ratio of female to male employees in Video support is 2 : 3. 25 per cent of the total numbers of employee are in Advertisement. Female employees in App support are 60 per cent of the male employees in the same work. 22 per cent of the female employees are in HR. The remaining female employees are in Advertisement. 18 percent of the male employees are in marketing and the remaining in HR.
6. Number of male employees in marketing is how much per cent of the number of female employees in the same work?
a) 51.15
b) 65.25
c) 78.45
d) 96.43
e) 99.85
7. What is the percent of number of female employees in Advertisement to the number of male employees in Advertisement , HR and App support?
a) 10.50%
b) 16.16%
c) 25.35%
d) 37.42%
e) None of these
8. Number of male employees in Advertisement is how much percent of the total number of the employees in the office except female employees in HR?
a) 71.21%
b) 59.55%
c) 37.56%
d) 25.00%
e) 20.39%
9. What is the ratio of female employees in Video support and App support together to the male employees in Marketing, Video support and female employees in Advertisement  and HR together?
a) 31/87
b) 34/89
c) 34/87
d) 35/89
e) None of these
10. What is the ratio of average of number of male employees in HR and Advertisement to the average of number of female employees in Video support , App support, Advertisement  and HR?
a) 23/12
b) 11/23
c) 27/17
d) 19/25
e) None of these