# SSC CHSL 30th May Shift 2 - QA

**1. SSC CHSL 30th May Shift 2 - QA | Time & Work - SSC**

A can do a piece of work in 15 days, but with the help of B, he can do it in 9 days. In what time can B do it alone?

- A.
22.5 days

- B.
18 days

- C.
21 days

- D.
20.5 days

Answer: Option A

**Explanation** :

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**2. SSC CHSL 30th May Shift 2 - QA | Tables & Graphs - SSC**

The following bar charts provides information on the income and the expenditure of a company in five consecutive years from 2014 to 2018.

Find the difference between the profits made by the company in the years 2015 to 2017 .

- A.
₹10 lakhs

- B.
₹12 lakhs

- C.
₹5 lakhs

- D.
₹15 lakhs

Answer: Option A

**Explanation** :

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**3. SSC CHSL 30th May Shift 2 - QA | Trigonometry - SSC**

The value of sin 18° is given as $\frac{\sqrt{5}-1}{4}$ Using this value, find the value of cos 18°.

- A.
$\frac{\sqrt{10+2\sqrt{5}}}{4}$

- B.
$\frac{\sqrt{5}+1}{4}$

- C.
$\frac{\sqrt{6}+\sqrt{2}}{4}$

- D.
$\frac{\sqrt{10-2\sqrt{5}}}{4}$

Answer: Option A

**Explanation** :

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**4. SSC CHSL 30th May Shift 2 - QA | Percentage, Profit & Loss - SSC**

On buying 24 bangles Isha gets 6 bangles free of cost. What percent does Isha get as a discount?

- A.
25%

- B.
20%

- C.
10%

- D.
15%

Answer: Option B

**Explanation** :

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**5. SSC CHSL 30th May Shift 2 - QA | Tables & Graphs - SSC**

The following table shows the marks of four students in four different subjects in an examination. Who among the four students scored the lowest aggregrate marks, when marks obtained in all the four subjects were taken together?

- A.
P

- B.
R

- C.
S

- D.
Q

Answer: Option B

**Explanation** :

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**6. SSC CHSL 30th May Shift 2 - QA | Percentage, Profit & Loss - SSC**

A shopkeeper mixes two qualities of rice, which cost him ₹40 per kg and ₹47.50 per kg respectively, in such a way that he has 15 kg of the blended rice costing him a total of ₹645. What is the weight (in kg) of the rice that cost him ₹47.50 per kg?

- A.
5

- B.
6

- C.
10

- D.
9

Answer: Option B

**Explanation** :

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**7. SSC CHSL 30th May Shift 2 - QA | Average, Mixture & Alligation - SSC**

A is the average marks of a group of 10 students in a class and A+8 is the average of a group of 15 students which includes the group of 10 students as given. The total marks obtained by the group of 10 students is X and the total marks obtained by the group of 15 students is Y. If X : Y = 3 : 5, then the value of A + X + Y is _________.

- A.
1964

- B.
1845

- C.
2012

- D.
1992

Answer: Option D

**Explanation** :

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**8. SSC CHSL 30th May Shift 2 - QA | Time, Speed & Distance - SSC**

Two trains leave Agra for Calcutta at 9:00 a.m. and 9:30 a.m., respectively, and travel at 240 km/h and 300 km/h, respectively.

How many kilometres from Agra will the two trains meet?

- A.
270 km

- B.
300 km

- C.
600 km

- D.
240 km

Answer: Option C

**Explanation** :

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**9. SSC CHSL 30th May Shift 2 - QA | Simple Equation - SSC**

The identity 4(z + 7) (2z - 1) = Az^{2} +Bz + C holds for all real values of z. Find the value of A^{2} - B - C.

- A.
-16

- B.
40

- C.
36

- D.
16

Answer: Option B

**Explanation** :

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**10. SSC CHSL 30th May Shift 2 - QA | Circles - SSC**

Find the total surface area of a container in cylindrical shape whose diameter is 14 cm and height is 25 cm.

[Use π = 22/7]

- A.
1452 cm

^{2} - B.
1392 cm

^{2} - C.
1408 cm

^{2} - D.
1424 cm

^{2}

Answer: Option C

**Explanation** :

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**11. SSC CHSL 30th May Shift 2 - QA | Simple & Compound Interest - SSC**

What is the difference between the compound interest on ₹10,000 for $1\frac{1}{2}$ years at 4% per annum compounded yearly and half yearly?

- A.
₹4.80

- B.
₹5.01

- C.
₹6.02

- D.
₹4.08

Answer: Option D

**Explanation** :

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**12. SSC CHSL 30th May Shift 2 - QA | Tables & Graphs - SSC**

The following table gives the marks scored out of 100 by Amit, Bablu, Cavin and Darshan in 5 subjects.

Who among the following secured an average score of exactly 94%?

- A.
Darshan

- B.
Cavin

- C.
Bablu

- D.
Amit

Answer: Option B

**Explanation** :

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**13. SSC CHSL 30th May Shift 2 - QA | Percentage, Profit & Loss - SSC**

A shopkeeper wanted to sell ₹3,000 worth of products. He gave two options — giving three successive discounts of 10% each, or giving a single discount of 30%. If a buyer chooses the former option how much extra/less does he pay as compared to the second option?

- A.
₹87 less

- B.
₹60 extra

- C.
₹87 extra

- D.
₹60 less

Answer: Option C

**Explanation** :

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**14. SSC CHSL 30th May Shift 2 - QA | Percentage, Profit & Loss - SSC**

At an election there were two candidates. A candidate got 38% of votes and lost by 7200 votes. The total number of valid votes is ________.

- A.
27360

- B.
30000

- C.
273600

- D.
3600

Answer: Option B

**Explanation** :

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**15. SSC CHSL 30th May Shift 2 - QA | Simple Equation - SSC**

If x = 9, then the value of x^{5} − 10x^{4} + 10x^{3} − 10x^{2} + 10x − 1 is:

- A.
10

- B.
8

- C.
9

- D.
1

Answer: Option B

**Explanation** :

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**16. SSC CHSL 30th May Shift 2 - QA | Ratio, Proportion & Variation - SSC**

The third proportional of 42 and 63 is:

- A.
96.2

- B.
63.8

- C.
94.5

- D.
42.5

Answer: Option C

**Explanation** :

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**17. SSC CHSL 30th May Shift 2 - QA | Time, Speed & Distance - SSC**

A man travelled by car from city A to city B at a speed of 24 km/h and returned from city B to city A at 16 km/h. Find his average speed over the whole journey

- A.
19.5 km/h

- B.
20 km/h

- C.
19 km/h

- D.
19.2 km/h

Answer: Option D

**Explanation** :

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**18. SSC CHSL 30th May Shift 2 - QA | Percentage, Profit & Loss - SSC**

A solid toy is in the shape which is a combination of a cylinder, cone and a hemispherical bowl. The cylinder contributes to 50% of the total volume of the toy, the cone contributes to 20% of the volume. Find the ratio of the contribution (in terms of volume) of the cone, cylinder and hemisphere.

- A.
2 : 3 : 5

- B.
5 : 2 : 3

- C.
2 : 5 : 3

- D.
4 : 5 : 3

Answer: Option C

**Explanation** :

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**19. SSC CHSL 30th May Shift 2 - QA | Simplification - SSC**

{(28 − 33) + 99} + 136 ÷ 4 × 5 − (44 − 2^{2}) = ?

- A.
250

- B.
200

- C.
230

- D.
270

Answer: Option C

**Explanation** :

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**20. SSC CHSL 30th May Shift 2 - QA | Circles - SSC**

Find the area of the sector of a circle of radius 7 cm with a central angle of 90°.

- A.
38.50 cm

^{2} - B.
35 cm

^{2} - C.
20.67 cm

^{2} - D.
28 cm

^{2}

Answer: Option A

**Explanation** :

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**21. SSC CHSL 30th May Shift 2 - QA | Percentage, Profit & Loss - SSC**

If a company gives a discount of 20% on the marked price of an article and gains 20% on that particular article, then at what percentage above the cost price did the company mark its goods?

- A.
50%

- B.
20%

- C.
40%

- D.
25%

Answer: Option A

**Explanation** :

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**22. SSC CHSL 30th May Shift 2 - QA | Coordinate Geometry - SSC**

The total surface area of a cuboid of length 90 cm, breadth 50 cm and height 4 m is:

- A.
18.15 m

^{2} - B.
1.21 m

^{2} - C.
6.05 m

^{2} - D.
12.1 m

^{2}

Answer: Option D

**Explanation** :

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**23. SSC CHSL 30th May Shift 2 - QA | Average, Mixture & Alligation - SSC**

The average of the natural numbers divisible by 5 from the integers −10 to 35 is:

- A.
-13.88

- B.
17.5

- C.
15

- D.
20

Answer: Option D

**Explanation** :

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**24. SSC CHSL 30th May Shift 2 - QA | Simplification - SSC**

If 2x + y = 8 and xy = 6 , then find the value of 4x^{2} + y^{2}.

- A.
24

- B.
16

- C.
28

- D.
40

Answer: Option D

**Explanation** :

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**25. SSC CHSL 30th May Shift 2 - QA | Coordinate Geometry - SSC**

The length of the longest stick that can be fitted in a cubical vessel having an edge of length 20 cm, is _______.

- A.
20 cm

- B.
20$\sqrt{2}$ cm

- C.
10$\sqrt{3}$ cm

- D.
20$\sqrt{3}$ cm

Answer: Option D

**Explanation** :

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