KRISHNA MOHAN: Quantitative Aptitude

Thursday, 21 September 2017

Quantitative Aptitude

Directions (1-5): Study the following pie chart and answer the following questions.
Total number of Employees = 12600

Q1. The number of employees in the department of Examination is approximately what per cent more than the number of employees in Research department?
(a) 39%
(b) 40%
(c) 25%
(d) 35%
(e) 50%

Q2. If 66(2/3)% per cent of the number of employees of HR department is females, then what is the number of male employees in the HR department?
(a) 462
(b) 926
(c) 420
(d) 452
(e) None of these

Q3. The number of employees in Admission department is approximately what percentage of the total number of employees in the department of Examination and Academic Affairs together?
(a) 28.75%
(b) 45.75%
(c) 29.23%
(d) 23.55%
(e) 18.75%

Q4. What is the average number of employees in Admission, Academic and Research department together?
(a) 1742
(b) 1842
(c) 2042
(d) 2142
(e) None of these

Q5. What is the difference between the total number of employees in the department of HR and Research together and the total number of employees in Accounts and Examination department together?
(a) 1521
(b) 1512
(c) 1614
(d) 1529
(e) None of these

Directions (6-10): What should come in place of question mark (?) in the following number series?

Q6. 541, 269, 133, 65, ?, 14
(a) 31
(b) 33
(c) 36
(d) 35
(e) None of these

Q7. 705, 728, 774, 843, 935, 1050, ?
(a) 1190
(b) 1180
(c) 1185
(d) 1187
(e) None of these

Q8. 60.5, 72, 84.5, 98, 112.5, ?
(a) 125
(b) 122
(c) 126
(d) 127
(e) None of these

Q9. 16, 37, 62, 96, 146, ?
(a) 229
(b) 217
(c) 221
(d) 213
(e) None of these

Q10. 13, 10, 4, –5, –17, ?
(a) –34
(b) –32
(c) –22
(d) 34
(e) None of these

Directions (11-15): What should come in place of question mark (?) in the following given questions(just calculate the approximate value)?

Q11. 52.02% of 749 + 45% of 419.98 – ? = 15²
(a) 354
(b) 364
(c) 370
(d) 368
(e) 394