Directions (1 to 5): The following table shows the number of new employees added to different categories of posts in a company along with the corresponding number of employees who left in different years. Study it carefully and answer the following questions.
| Managers | Technicians | Operators | Clerks | Peons | ||||||
| New | Left | New | Left | New | Left | New | Left | New | Left | |
| 2011 | 760 | — | 1200 | — | 880 | — | 1160 | — | 820 | — |
| 2012 | 280 | 120 | 272 | 120 | 256 | 104 | 200 | 100 | 184 | 96 |
| 2013 | 179 | 92 | 240 | 128 | 240 | 120 | 224 | 104 | 152 | 88 |
| 2014 | 148 | 88 | 236 | 96 | 208 | 100 | 248 | 96 | 196 | 80 |
| 2015 | 160 | 72 | 256 | 100 | 192 | 112 | 272 | 88 | 180 | 60 |
| 2016 | 193 | 96 | 288 | 112 | 248 | 144 | 260 | 92 | 100 | 75 |
Q1. What is the total number of managers in the company at the end of 2014 ?
(a) 1087
(b) 1367
(c) 1067
(d) 1350
(e) None of these
Q2. Total number of new technicians in 2011 are approximately what percent of total no. of news technicians who joined the company in 2014, 2015 and 2016 together ?
(a) 134%
(b) 144%
(c) 114%
(d) 154%
(e) 184%
Q3. What is the average number of technicians per year who left the company during the time period 2012 – 16 ? (round off to nearest integer)
(a) 115
(b) 106
(c) 111
(d) 101
(e) 126
Q4. What is the ratio of number of clerks at the end of 2012 to that of at the end of 2016 ?
(a) 101 : 157
(b) 103 : 157
(c) 105 : 157
(d) 107 : 157
(e) None of these
Q5. What is the total number of employees in the company at the end of 2012 ?
(a) 5468
(b) 5470
(c) 4498
(d) 4478
(e) None of these
Directions (6-10): In each of these questions, a question is given followed by information in three statements. You have to find out the data in which statement(s) is sufficient to answer the question and mark your answer accordingly
Q6. What is the area of a right-angled triangle?
I. The base of the triangle is X cm.
II. The height of the triangle is Y cm.
III. the hypotenuse of the triangle is Z cm.
(a) Only I & II
(b) Only II
(c) Only II & III
(d) Any two of the three
(e) None of these
Q7. What is the average age of the six members A, B, C, D, E& F in a family?
I. Total age of D & E is 14 years.
II. Average age of A, B, C and F is 50 years
III. Average age of A, B, D and E is 40 years
(a) Only I & II
(b) Only I & III
(c) Only II & Ill
(d) All I, II & III
(e) None of these
Q8. What is the rate of interest pcpa?
I. An amount doubles itself at simple interest in 10 years.
II. The difference between the compound interest and the simple interest on an amount of Rs. 15,000 in two years is Rs. 150.
III. The compound interest accrued in 8 years is more than the amount (principal).
(a) Only I
(b) Only II
(c) Only II & III
(d) Only I & III
(e) Only either I or II
Q9. What is the marks scored by Abhijit in English?
I. The marks scored by Abhijit in Math is more than his marks in Science by 20.
II. Total marks scored by Abhijit in Math, Science and English is 198.
III. The marks scored by Abhijit in Science is more than his marks in English by 12.
(a) Any two of the three
(b) Only II & III
(c) All I, II & III
(d) The question cannot be answered even with the information in all the three statements
(e) None of these
Q10. In how many days will B alone complete the work?
I. A and B together can complete the work in 8 days
II. B and C together can complete the work in 10 days.
III. A and C together can complete the work in 12 days.
(a) Only I & II
(b) Only II & III
(c) All I, II&III
(d) The question cannot be answered even with the information in all the three statements.
(e) None of these
Solution
- Ans.(c)
Required number of managers= 1367-300=1067
- Ans.(d)
Required percentage = (1200/780) * 100=154% Approx
- Ans.(c)
Required average =556/6=111 (Approx)
- Ans.(c)
Required ratio=1260/1884=105:157
- Ans.(e)
Required number of employees = 6012-540=5472
- Ans.(d)
Any two of the three statements are sufficient.
- Ans.(a)
From I : D + E = 14
From II : A + B + C + F = 200
From I and II average age can be find out.
- Ans.(e)
Only I or II is sufficient.
- Ans.(c)
From I : M = S + 20
From II : = M + S + E = 198
From III : S = E + 12
So all three statements are required.
- Ans.(c)
From all three statements,
(A + B + C)’s 1 day work can be found out and then using statement III, time taken by B alone can be find out.
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