# SSC CHSL (Tier - 1) Online Exam Paper - 2017 "held on 23 March 2018" Morning-Shift (Quantitative Aptitude)

## SSC CHSL (Tier - 1) Online Exam Paper - 2017 "held on 23 March 2018"

## Morning-Shift (Quantitative Aptitude)

**QID : 1 - Population of Patna city is 96,000, the decreasing rate of
population is 800 per year. Population of Patliputra is 68,000, the increasing
rate of population is 1200 per year. In how many years will the population of
both places be equal?**

**Options:**

1) 10

2) 14

3) 18

4) 22

**Correct Answer: 14**

**QID : 2 - The cost price of 3 exam pads and 2 pencils is Rs. 96, 4 exam
pads and 3 pencils cost Rs. 134. Find the total cost (in Rs.) of an exam pad and
that of a pencil.**

**Options:**

1) 36

2) 38

3) 40

4) 42

**Correct Answer: 38**

**QID : 3 - **

**Options:**

1) 0

2) 1

3) 2

4) 3

**Correct Answer: 1**

**QID : 4 - A zoo has few numbers of penguins and polar bears. The total
number of heads of both of them is 60 and the total number of their feet is 160.
How many polar bears are there in the zoo?**

**Options:**

1) 20

2) 40

3) 60

4) 80

**Correct Answer: 20**

**QID : 5 - **

**4)** Both triangles are not similar.

**Correct Answer: Both triangles are not similar.**

**QID : 6 - **

**Options:**

1) 2

2) 3

3) 4

4) 5

**Correct Answer: 5**

**QID : 7 - The income of P is 50% more than Q’s income and the income of Q
is 50% more than R’s income. P’s income is how much percentage more than R’s
income?**

**Options:**

1) 225

2) 150

3) 125

4) 100

**Correct Answer: 125**

**QID : 8 - What number should be added to each of 7, 17, 22 and 47 so that
the resulting numbers will be in proportion in the given order?**

**Options:**

1) 1

2) 3

3) 2

4) 4

**Correct Answer: 3**

**QID : 9 - In what ratio must a mixture of 15% spirit strength be mixed
with that of 25% spirit strength to get a mixture of 21% spirit strength?**

**Options:**

1) 1 : 3

2) 2 : 3

3) 3 : 4

4) 4 : 5

**Correct Answer: 2 : 3**

**QID : 10 - The average of three numbers is 58. First number is 3/4 of the
third number. If the third number is 24 more than second number, then what will
be the difference between the first and second number?**

**Options:**

1) 24

2) 6

3) 16

4) 18

**Correct Answer: 6**

**QID : 11 - A sum of Rs 2500 becomes Rs 8100 in 2 years at a certain rate
of compound interest. What will be the sum (in Rs) after 4 years?**

**Options:**

1) 29824

2) 36284

3) 41624

4) 26244

**Correct Answer: 26244**

**QID : 12 - Rahul sells two helmets at the rate of Rs 1232 each. He gains
12% on one and loses 12% on the other. What will be the total loss (in Rs) in
the whole transaction?**

**Options:**

1) 54

2) 36

3) 18

4) 72

**Correct Answer: 36**

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**QID : 13 - The marked price of a table is 50% more than its cost price.
What discount percentage should be offered by the shopkeeper to sell his table
at no profit or no loss?**

**Options:**

1) 66.66

2) 33.33

3) 40

4) 25

**Correct Answer: 33.33**

**QID : 14 - What is the least number that should be added to the product 7
× 8 × 9 × 10 to make it a perfect square?**

**Options:**

1) 144

2) 1

3) 289

4) 3

**Correct Answer: 1**

**QID : 15 - Working 9 hours a day, Manish can read a book in 16 days. How
many hours a day should he work so as to finish the same work in 24 days?**

**Options:**

1) 5

2) 7

3) 8

4) 6

**Correct Answer: 6**

**QID : 16 - Two trains are running in opposite direction with the same
speed. If the length of each train is 80 metres and they cross each other in 16
seconds, then what is the speed (in km/hr) of each train?**

**Options:**

1) 12

2) 18

3) 24

4) 30

**Correct Answer: 18**

**QID : 17 - **

**Which game is the favourite of most people surveyed?**

**Options:**

1) Basketball

2) Football

3) Hockey

4) Baseball

**Correct Answer: Football**

**QID : 18 - **

**What is the total number of people who have responded to the survey?**

**Options:**

1) 2100

2) 2200

3) 2400

4) 2500

**Correct Answer: 2400**

**QID : 19 - **

**The measure of the central angle of the sector representing Baseball is
________ degrees.**

**Options:**

1) 30

2) 60

3) 75

4) 45

**Correct Answer: 45**

**QID : 20 - **

**Respondents who say their favourite game is Cricket and those who say
their favourite game is Hockey constitute what percent of the total respondents?**

**Options:**

1) 30%

2) 33.33%

3) 25%

4) 40%

**Correct Answer: 33.33%**

**QID : 21 - The perimeter and the breadth of a rectangle are 52 cm and 12
cm respectively. Find its area (in cm2).**

**Options:**

1) 84

2) 336

3) 168

4) 252

**Correct Answer: 168**

**QID : 22 - Find the perimeter (in cm) of a semicircle of radius 7 cm.**

**Options:**

1) 36

2) 72

3) 44

4) 88

**Correct Answer: 36**

**QID : 23 - The curved surface area and the height of a right circular
cylinder are 660 cm2 and 10 cm respectively. Find its diameter (in cm).**

**Options:**

1) 14

2) 10.5

3) 21

4) 17.5

**Correct Answer: 21**

**QID : 24 - What is the value of (tan30o + √3/2) ?**

**Options:**

1) (4+√3)/2

2) 5/2√3

3) (4+√3)/2√3

4) (√3+1)/√3

**Correct Answer: 5/2√3**

**QID : 25 - In ∆XYZ measure of angle Y is 90o. If secX = 17/8, and XY =
0.8cm, then what is the length (in cm) of side XZ?**

**Options:**

1) 1.7

2) 1.5

3) 2

4) 2.5

**Correct Answer: 1.7**