# SSC CHSL (Tier - 1) Online Exam Paper - 2017 "held on 20 March 2018" Morning Shift (Quantitative Aptitude) Primary tabs

## SSC CHSL (Tier - 1) Online Exam Paper - 2017 "held on 20 March 2018"

## Morning-Shift (Quantitative Aptitude)

**QID : 1 - In a fraction when 3 is added to its numerator and denominator
it becomes 4/5. And it becomes 1/2 when 2 is subtracted from both the numerator
and denominator. Find the fraction.**

**Options:**

1) 15/16

2) 14/16

3) 11/16

4) 9/16

**Correct Answer: 11/16**

**QID : 2 - **

**Options:**

1) 3573

2) 4096

3) 3378

4) 3374

**Correct Answer: 3374**

**QID : 3 - **

**Options:**

1) 1

2) 3

3) 5

4) 7

**Correct Answer: 3**

**QID : 4 - **

**Options:**

1) 16

2) 24

3) 36

4) 48

**Correct Answer: 24**

**QID : 5 - Calculate the ratio of the area of two similar triangles if the
sides of the triangles are in the ratio of 9:4.**

**Options:**

1) 9:4

2) 3:2

3) 81:16

4) 27:8

**Correct Answer: 81:16**

**QID : 6 - Which of the following represents the sides of an acute angled
triangle?**

**Options:**

1) 6, 9, 16

2) 7, 8, 10

3) 5, 12, 13

4) None of these

**Correct Answer: 7, 8, 10**

**QID : 7 - Out of two numbers, 65% of the smaller number is equal to 45% of
the larger number. If the sum of the numbers is 2574, then what is the value of
larger number?**

**Options:**

1) 1521

2) 1471

) 1641

4) 1419

**Correct Answer: 1521**

**QID : 8 - If 4/7 of P is equal to 12/14 of Q, then what is P : Q?**

**Options:**

1) 15 : 8

2) 14 : 9

) 7 : 8

4) 3 : 2

**Correct Answer: 3 : 2**

**QID : 9 - In what ratio wheat costing Rs 17/kg mixed with another wheat
costing Rs 12/kg to get a mixture costing Rs 13.5/ kg?**

**Options:**

1) 1 : 2

2) 2 : 5

3) 3 : 7

4) 4 : 9

**Correct Answer: 3 : 7**

**QID : 10 - Average age of 5 students of a school is 14 years. The average
age of students and their Mathematics and science teachers is 30 years. If the
age of science teacher is 6 years more than the age of Mathematics teacher, then
what is the age (in years) of Mathematics teacher?**

**Options:**

1) 67

2) 68

3) 56

4) 74

**Correct Answer: 67**

**QID : 11 - A sum of Rs 6000 becomes Rs 7200 in 2 years, when invested in a
scheme of simple interest. If the same sum is invested in a scheme of compound
interest with same yearly interest rate (compounding of interest is done
yearly), then what will be the amount (in Rs) after 3 years?**

**Options:**

1) 7434

2) 8244

3) 7864

4) 7986

**Correct Answer: 7986**

**QID : 12 - Vinay professes to lose 4% on sugar and uses a weight of 620 gm
instead of 1 kg. What is the total profit percentage?**

**Options:**

1) 44.24

2) 34.14

3) 35.41

4) 54.84

**Correct Answer: 54.84**

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**QID : 13 - Two successive discounts of 10% and 25% are given by Raman on a
shirt. If the marked price of the shirt is Rs 600, then what is the value (in Rs)
of discount?**

**Options:**

1) 195

2) 185

3) 155

4) 135

**Correct Answer: 195**

**QID : 14 - What is the square root of (√5 + 2)/(√5 – 2)?**

**(√5 + 2)/(√5 – 2) का वर्गमूल क्या है?**

**Options:**

1) √5 – √4

2) √5 + 2

3) 5 + √2

4) 7

**Correct Answer: √5 + 2**

**QID : 15 - P does half as much work as Q in 1/3 of the time. If together
they take 15 days to complete a work, how many days will P take to do it alone?**

**Options:**

1) 18

2) 25

3) 24

4) 21

**Correct Answer: 25**

**QID : 16 - A girl walking at the speed of 2 km/hr covers a certain
distance in 7 hours 30 minutes. If she covers the same distance by cycle in 5
hours, then what is the speed (in km/hr) of cycle?**

**Options:**

1) 2.5

2) 4

3) 3

4) 3.5

**Correct Answer: 3**

**QID : 17 - **

**Which country has the second highest population?**

**Options:**

1) B

2) D

3) E

4) A

**Correct Answer: B**

**QID : 18 - **

**What is the ratio of population of country A to that of country G?**

**Options:**

1) 13 : 10

2) 10 : 13

3) 5 : 13

4) 13 : 5

**Correct Answer: 10 : 13**

**QID : 19 - **

**Population of country E is greater than that of country A by ___________.**

**Options:**

1) 200%

2) 100%

3) 50%

4) 150%

**Correct Answer: 100%**

**QID : 20 - **

**If country D spends $120 per person on health annually, then how much does
it spend (in $ millions) on health on its entire population?**

**Options:**

1) 6000

2) 600

3) 2400

4) 240

**Correct Answer: 6000**

**QID : 21 - The length of one side and the diagonal of a rectangle are 8 cm
and 17 cm respectively. Find its area (in cm2).**

**Options:**

1) 240

2) 120

3) 80

4) 160

**Correct Answer: 120**

**QID : 22 - If the measure of the interior angle of a regular polygon is
120o then how many sides does it have?**

**Options:**

1) 6

2) 8

3) 9

4) 10

**Correct Answer: 6**

**QID : 23 - Find the total surface area (in cm2) of a hemisphere of
diameter 21 cm.**

**Options:**

1) 1039.5

2) 844.5

3) 637

4) 472

**Correct Answer: 1039.5**

**QID : 24 - What is the value of (sin45o - √3) ?**

**Options:**

1) (1-√6)/√2

2) (4-√3)/2√3

3) -1/2√3

4) (2-√3)/2√3

**Correct Answer: (1-√6)/√2**

**QID : 25 - In ∆DEF measure of angle E is 90o. If cotD = 8/15, and DE =
16cm, then what is the length (in cm) of side EF?**

**Options:**

1) 34

2) 15

3) 30

4) 14

**Correct Answer: 30**