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SSC CHSL (Tier - 1) Online Exam Paper - 2019 "held on 19 October 2020"

Evening-Shift (Quantitative Aptitude)

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Q1. The measures of three angles of a triangles are in the ratio of 3 : 2 : 1. The triangle is a/an:

Option:

1. equilateral triangle

2. obtuse angled triangle

3. acute angled triangle

4. right angled triangle

Q2. The value of is:

Option:

1. 1

2. 3

3. 2

4. 0

Q3. The ratio of present ages (in years) of father and son is 15 : 8. Six years ago, the ratio of their ages was 13 : 6. What is the father's present age?

Option:

1. 45 years

2. 58 years

3. 65 years

4. 78 years

Q4. The following bar graph shows the sales (in thousands) of motor bikes by the factories, F1,F2,F3 and F4 in 2017,2018 and 2019.

What is the ratio of total sales of F1 to that of F4 across all years?

Option:

1. 11 : 10

2. 10 : 9

3. 9 : 11

3. 3 : 7

Q5. If  , then find the value of 

Option:

1. 194

2. 128

3. 136

4. 162

Q6. Prem purchased on old printer for 3,200 and spent 600 on its repair. He sold it for 4,280. His profit per cent is closest to: (correct upto two decimal places)

Option:

1. 15.78%

2. 16.92%

3. 18.45%

4. 12.63%

Q7. The following bar graph shows the sales (in thousands) of motor bikes by the factories, F1,F2,F3 and F4 in 2017,2018 and 2019.

Which factory had the least number of sales across all the years?

Option:

1. F4

2. F2

3. F3

4. F1

Q8. A circle is drawn circumscribing a rectangle of sides 24 cm and 7 cm. Find the area of the circle. Take (π=3.14)

Option:

1. 490.625 cm²

2. 420.545 cm²

3. 397.982 cm²

4. 478.967 cm²

Q9. Three sides of a triangle measure 6 cm, 10 cm and x cm. The minimum integral value of x is:

Option:

1. 2

2. 3

3. 5

4. 1

Q10. The following bar graph shows the sales (in thousands) of motor bikes by the factories, F1,F2,F3 and F4 in 2017,2018 and 2019.

Which factory had the highest sales across all the years?

Option:

1. F2

2. F1

3. F4

4. F3

Q11. A man took a load from a bank at the rate of 11% p.a. simple interest. After three days, he had to pay 9,570 interest only for the period. The principal amount borrowed by him was:

Option:

1. 26,545

2. 27,685

3. 25,000

4. 29,000

Q12. If Sec A =  , then what is the value of Cot A?

Option:

1. 

2. 

3. 

4. 

Q13. What should be the value of N to make 396258N divisible by 8?

Option:

1. 6

2. 2

3. 8

4. 4

Q14. In the given figure, AB,AC and EF are tangents to a circle. If AC=15 cm and DE = 3 cm, then the length of AE is:

Option:

1. 12 cm

2. 9 cm

3. 24 cm

4. 18 cm

Q15. If a shopkeeper sells an item that is marked as 3,685 for 2,845, then how much discount is he offering?

Option:

1. 29.52%

2. 26.59%

3. 34.87%

4. 22.795%

Q16. Amit and Akbar can finish a task in 30 days and 15 days, respectively. Akbar worked on the task for 8 days and left the job. In how many days can Amir alone finish the remaining work?

Option:

1. 17 days

2. 15 days

3. 14 days

4. 16 days

Q17. A library has  an average of 265 visitors on sundays and 130 visitors on other days. The average number of visitors per day in a month of 30 days beginning with a Monday is:

Option:

1. 148

2. 165

3. 135

4. 129

Q18. If cosA=2 sin A, then cosec A is equal to:

Option:

1. 

2. 2

3. √5

4. 

19. The ration of the number of men and women in a fectory is 14 : 19. If the total number of employees in the factory is 2145, then the number of women in the factory is:

Option:

1. 1367

2. 1645

3. 1235

4. 1976

Q20. The value of Sin⁴θ+Cos⁴θ+2Sin²θ Cos²θ is:

Option:

1. 1

2. 0

3. 2

4. 4

Q21. 68 is 25% of which of the following numbers?

Option:

1. 204

2. 136

3. 285

4. 272

Q22. How much time (in minutes) will a dog take to run around a square field of side 75m if it runs at the rate of 6 km/hr?

Option:

1. 2.5

2. 3

3. 1.8

4. 3.6

Q23. In the given figure, O is the centre of the circle. If ㄥBAO=30^o and ㄥBCO=50^o, then ㄥAOC is equal to:

Option:

1. 80^o

2. 60^o

3. 160^o

4. 40^o

Q24. The equation of a straight line on a point (3,-5) and slope 2 is:

Option:

1. 2x-y-11=0

2. 3x-2y-5=0

3. 3x-5y-2=0

4. 5x-2y+3=0

Q25. The following bar graph shows the sales (in thousands) of motor bikes by the factories, F1,F2,F3 and F4 in 2017,2018 and 2019.

Which of the factories witnessed the highest increase in the percentage of sales from 2018 to 2019?

Option:

1. F2

2. F3

3. F4

4. F1