Directions (1-5): Study the radar graph carefully and answer the questions that follow.
Monthly salary (in thousands) of five different persons in three different years
Q1. What was the average monthly salary of Sumit in the year 2008, Anil in the year 2009 and Jyoti in the year 2010 together?
(a) Rs. 20000
(b) Rs. 25000
(c) Rs. 45000
(d) Rs. 15000
(e) None of these
Q2. Total monthly salary of Arvind in all the years together was what per cent of the total monthly salary of all the five persons together in the year 2008?
(a) 55
(b) 60
(c) 75
(d) 70
(e) None of these
Q3. Among the five persons whose earning per month over all the years together is second lowest?
(a) Summit
(b) Anil
(c) Jyoti
(d) Arvind
(e) Poonam
Q4. What was the per cent decrease in monthly salary of Poonam in the year 2009 as compared to her monthly salary in previous year?
(a) 40
(b) 10
(c) 20
(d) 80
(e) None of these
Q5. If Jyoti’s monthly salary in the year 2010 was increased by 30% as compared to previous year, then what would be her monthly salary in the year?
(a) Rs. 36000
(b) Rs. 39000
(c) Rs. 45000
(d) Rs. 42000
(e) None of these
Directions (6-10): Study the following pie-chart carefully to answer these questions.
Number of students studying in different to the years 2001 and 2002 from state X
Q6. In which faculty there was decrease in the number of students from 2001 to 2002?
(a) None
(b) Arts
(c) Agriculture
(d) Pharmacy
(e) None of these
Q7. What is the ratio between the number of students studying pharmacy in the years 2001 and 2002 respectively?
(a) 4 : 3
(b) 3 : 2
(c) 2 : 3
(d) 7 : 12
(e) None of these
Q8. What was the approximate percentage increase in the number of students of Engineering from the year 2001 to 2002?
(a) 17
(b) 15
(c) 25
(d) 23
(e) 20
Q9. In the year 2001, the number of students studying Arts and Commerce together in what per cent of the number of students studying these subjects together in 2002?
(a) 76
(b) 85
(c) 82
(d) 79
(e) None of these
Q10. In which of the following faculties the per cent increase in the number of students was minimum from 2001 to 2002?
(a) Arts
(b) Science
(c) Commerce
(d) Medicine
(e) Engineering
Directions (11-15): A question is given followed by the information in three statements. You have to decide the information in which of the statements is necessary and sufficient to answer the question and mark answer accordingly.
Q11. What is the present age of Radhika?
I. Radhika’s present age is 2/11th of her mother’s age at present.
II. Radhika is older than her brother by 4 yr.
III. After 4 yr Radhika’s age will be one-fourth of her mother’s age that time
(a) All I, II and III
(b) Any two of the three
(c) Question cannot be answered even with information in all three statements
(d) Both II and III
(e) Both I and III
Q12. What is the cost of milk in the completely filled up cylindrical tank?
I. Area of the base of the tank is 2464 cm2
II. Area of the square with side equal to one-third of the tank’s height is 841 cm2
III. Cost of milk per litre is Rs. 45.
(a) Question cannot be answered even with information in all three statements
(b) Only III and either I or II
(c) All I, II and III
(d) Both II and III
(e) Both I and III
Q13. What was the population of state ‘A’ in 2007?
I. Population of state ‘A’ in 2007 increased by 12% from its population in 2006.
II. In 2006 population of state ‘A’ and ‘B’ were in the ratio 2 : 3 respectively.
III. Population of state ‘B’ which was 12 lakhs in 2006 increased by 8% in 2007.
(a) All I, II and III
(b) Question cannot be answered even with information in all three statements
(c) Both I and III
(d) Both II and either I or III
(e) Only II and III
Q14. What is the labelled price of the music system?
I. Rehana purchased the music system for Rs. 2450 and spent Rs. 250 on its transportation.
II. Rehana earned a profit of 20% by selling the music system offering a discount of 5% on labelled price.
III. Selling offering of the article after offering a discount of 5% on the labelled is Rs. 3240.
(a) Any two of these
(b) All I, II and III
(c) Both I and III
(d) Both II and III
(e) Only III or only I and III
Q15. What is the speed of the train?
I. Train crosses a signal post in 15 s.
II. Train crosses a 250 m long platform in 27 s.
III. Train crosses another train running in the same direction on a parallel track in 32 s.
(a) Both I and II
(b) Both I and III
(c) Both II and III
(d) Any two of the three
(e) None of these
Solutions
S2. Ans.(b)
Sol. Total monthly salary in the five persons in 2008
= Rs. 75 thousand
Arvind’s total monthly salary = Rs. 45 thousand
Required percentage =45/75×100=60%
S3. Ans.(d)
Sol. Earning of each one over all the years
Sumit = Rs. 60 thousand
Anil = Rs. 40 thousand
Jyoti = Rs. 75 thousand
Arvind = Rs. 45 thousand
Poonam = Rs. 60 thousand
Hence, the second lowest earning per month in Arvind
S4. Ans.(c)
Sol. Required percentage =(25 - 20)/25×100=20%
S5. Ans.(b)
Sol. After an increase of 30% Jyoti’s salary in 2010
=(30 ×130)/100 = Rs. 39 thousand
(6-10):
Number of students in different faculties
| ||
Subject
|
Year 2001
|
Year 2002
|
Arts
|
4200
|
4400
|
Commerce
|
7700
|
9600
|
Science
|
8400
|
8800
|
Agriculture
|
2450
|
2000
|
Engineering
|
6300
|
7600
|
Pharmacy
|
2100
|
3600
|
Medicine
|
3850
|
4000
|
S6. Ans.(c)
Sol. The number of students decreased from 2450 to 2000 in Agriculture.
S7. Ans.(d)
Sol. Number of students studying Pharmacy in 2001 = 2100
Number of students studying Pharmacy in 2002 = 3600
∴ Required ratio 2100 : 3600 = 7 : 12
S8. Ans.(e)
Sol. Difference = 7600 - 6300 = 1300
∴ Required percentage increase
=1300/6300×100
= 20.63 ≈ 20
S9. Ans.(b)
Sol. Total number of students in Arts and Commerce faculties in
= 2001 = 4200 + 7700
= 11900
Total number students in Arts and Commerce facilities in 2002
= 4400 + 9600 = 14000
∴ Required percentage =11900/14000×100=85%
S13. Ans.(a)
Sol. From statement III,
Population of state ‘B’ was 12 lakhs
From statement II,
Populations of state ‘A’ was 8 lakhs
From statement I, population of state ‘A’ in 2007
=(80000 × 112)/100=896000
Hence, all the three statements are required.
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