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

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

## Afternoon-Shift (Quantitative Aptitude)

**QID : 1 - 9/15 of 7/3 of a number is greater than 7/12 of 3/5 of the same
number by 7. Find the twice of the number.**

**Options:**

1) 6.36

2) 6.67

3) 5.67

4) 5.36

**Correct Answer: No Correct Answer ( Benefit to all )**

**QID : 2 - The addition of a rational number and its reciprocal is 74/35.
Calculate the number.**

**Options:**

1)

2)

3)

4)

**Correct Answer: **

**QID : 3 - How many solutions does a pair of linear equations will have, if
the equations are 7x+4y-16=0 and 14x+6y-32=0?**

**Options:**

1) 0

2) 1

3) 2

4) Infinite

**Correct Answer: 1**

**QID : 4 - If (x-1) is a factor of x2-7qx+12q=0, then find the possible
values of q.**

**Options:**

1) -(1/19)

2) -19

3) 1/19

4) 19

**Correct Answer: No Correct Answer ( Benefit to all )**

**QID : 5 - **

**Options:**

1) SAS similarity

2) ASA similarity

3) AAA similarity

4) None of these

**Correct Answer: SAS similarity**

**QID : 6 - **

**Options:**

1)

2)

3)

4) None of these

**Correct Answer: **

**QID : 7 - The length of a rectangular plot is increased by 60%. By how
much percentage its breadth should be decreased so that total area remains same?**

**Options:**

1) 52.5

2) 60

3) 40

4) 37.5

**Correct Answer: 37.5**

**QID : 8 - The sum of two numbers is 80 and their difference is 8. What is
the ratio of the two numbers?**

**Options:**

1) 3 : 7

2) 5 : 4

3) 11 : 9

4) 11 : 5

**Correct Answer: 11 : 9**

**QID : 9 - In what ratio must a mixture of 40% acid be mixed with that of
60% acid to get a mixture of 49% acid?**

**Options:**

1) 2 : 1

2) 3 : 2

3) 11 : 9

4) 9 : 7

**Correct Answer: 11 : 9**

**QID : 10 - If the average of 46, x, 30, 36, 59, 82, 68 and 94 is 56.5,
then what is the value of x?**

**Options:**

1) 40

2) 37

3) 29

4) 23

**Correct Answer: 37**

**QID : 11 - The difference between simple interest on a certain sum at the
rate of 8% per annum for 18 months and 24 months is Rs 452. What is the sum (in
Rs)?**

**Options:**

1) 10500

2) 14600

3) 11300

4) 13600

**Correct Answer: 11300**

**QID : 12 - If the loss incurred on selling an article is 23%, then what
will be the ratio of its cost price and selling price?**

**Options:**

1) 100 : 77

2) 100 : 23

3) 123 : 100

4) 77 : 23

**Correct Answer: 100 : 77**

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**QID : 13 - An item is sold at two successive discounts of 20% and 20%. The
selling price of article after the two discounts is Rs 1280. If it is sold only
at one discount of 30%, then what will be the selling price (in Rs) of the
article?**

**Options:**

1) 1800

2) 1400

3) 2200

4) 2400

**Correct Answer: 1400**

**QID : 14 - **

**Options:**

1) 3

2) √5

3) 2√5

4) 6

**Correct Answer: √5**

**QID : 15 - A, B and C can complete a work in 5, 12 and 30 days
respectively. In how many days can A, B and C together can do 4/7 of the same
work?**

**Options:**

1) 269/109

2) 221/71

3) 240/133

4) 348/117

**Correct Answer: 240/133**

**QID : 16 - A train starts from a place S at 11:00 a.m. and arrives at
another place T at 2:30 p.m. on the same day. If the speed of the train is 25
m/s then what will be the distance (in km) covered by the train?**

**Options:**

1) 345

2) 315

3) 285

4) 365

**Correct Answer: 315**

**QID : 17 - **

**Units sold of which SUV brand were the lowest?**

**Options:**

1) F

2) A

3) E

4) C

**Correct Answer: E**

**QID : 18 - **

**What is the ratio of units sold of brand G to that of brand A?**

**Options:**

1) 5 : 4

2) 4 : 5

3) 11 : 14

4) 14 : 11

**Correct Answer: 5 : 4**

**QID : 19 - **

**Units sold of brand B was lesser than that of brand D by _______.**

**Options:**

1) 5%

2) 6.67%

3) 6%

4) 6.25%

**Correct Answer: 6.25%**

**QID : 20 - **

**If the average price of a SUV sold by the dealer is Rs 8 lakhs then what
is the sales (in Rs lakhs) of all the SUV sold by the dealer in the month?**

**Options:**

1) 1280

2) 12000

3) 12800

4) 1200

**Correct Answer: 12800**

**QID : 21 - The length and breadth of a rectangle are 12 cm and 5 cm
respectively. What must be the length of its diagonal (in cm)?**

**Options:**

1) 13

2) 26

3) 15

4) 30

**Correct Answer: 13**

**QID : 22 - The area of a circle is 38.5 cm2. Find its radius (in cm).**

**Options:**

1) 7

2) 6.5

3) 3.5

4) 13

**Correct Answer: 3.5**

**QID : 23 - Find the surface area (in cm2) of a sphere of diameter 7 cm.**

**Options:**

1) 154

2) 124

3) 143

4) 155

**Correct Answer: 154**

**QID : 24 - What is the value of (cosec60o + 1/2) ?**

**Options:**

1) 2/√3

2) (2+√3)/2√3

3) (4+√3)/2√3

4) (√2+√3)/√6

**Correct Answer: (4+√3)/2√3**

**QID : 25 - In ∆DEF measure of angle E is 90o. If cosD = 5/13, and DE =
1cm, then what is the length (in cm) of side EF?**

**Options:**

1) 2.6

2) 2.4

3) 1.5

4) 2

**Correct Answer: 2.4**