SSC CGL 20th April Shift 3 - QA
The distance between two towns is covered in 7 hours at a speed of 50 km/h. By how much should the speed (in km/h) be increased so that 2 hours of travelling time will be saved?
- A.
20
- B.
40
- C.
70
- D.
30
Answer: Option A
Explanation :
Workspace:
A person bought a book at 31% discount on its printed price. If no discount was given, then he would have to pay ₹2,480 more. How much did he pay (in ₹) for the book?
- A.
5,520
- B.
8,000
- C.
4,560
- D.
7,000
Answer: Option A
Explanation :
Workspace:
The value of
- A.
-2
- B.
-3
- C.
2
- D.
3
Answer: Option A
Explanation :
Workspace:
While preparing the results of English of a class, the marks of one student got recorded as 95 in place of 57, as a result of which there was an increase in the average score by 0.95. How many students were there in the class?
- A.
57
- B.
37
- C.
40
- D.
45
Answer: Option C
Explanation :
Workspace:
A circle is circumscribed on a quadrilateral ∠ABCD. If ∠DAB = 100°, ∠ADB = 35° and ∠CDB = 40°, then find the measure of ∠DBC.
- A.
45°
- B.
60°
- C.
35°
- D.
40°
Answer: Option B
Explanation :
Workspace:
In a triangle ABC, angle A = 68. If 'I' is incentre, then find out the measure of angle BIC.
- A.
124°
- B.
68°
- C.
56°
- D.
112°
Answer: Option A
Explanation :
Workspace:
Which of the following is the smallest number that is a perfect square and is divisible by each of ihe numbers 6, 8 and 15?
- A.
225
- B.
121
- C.
3600
- D.
576
Answer: Option C
Explanation :
Workspace:
In a right-angled triangle PQR, ∠Q = 90°. A and B are the mid-points of PQ and PR, respectively. If PQ = 16 cm, QR= 30 cm and PR= 34 cm, what is perimeter (in cm) of the trapezium ABRQ?
- A.
65
- B.
70
- C.
80
- D.
40
Answer: Option B
Explanation :
Workspace:
If a + b + c = 6, a² + b² + c² = 32, and a³ + b³ + c³ = 189, then the value of 4abc is
- A.
9
- B.
12
- C.
8
- D.
16
Answer: Option B
Explanation :
Workspace:
Divide ₹66,300 between A and B in such a way that the amount that A receives after 8 years is equal to the amount that B receives after 10 years; with compound interest being compounded annually at a rate of 10% per annum.
- A.
A = ₹35,200, B =₹31,100
- B.
A = ₹35,520, B =₹30,810
- C.
A = ₹37,000, B =₹29,300
- D.
A = ₹36,300, B =₹30,000
Answer: Option D
Explanation :
Workspace:
A ladder of length 3.5 m just reaches the top of a wall. If the ladder makes an angle of 60° with the wall, then what is the height of the wall (in m)?
- A.
- B.
1.75
- C.
- D.
Answer: Option B
Explanation :
Workspace:
The following bar graph shows the number of youth (in lakhs) and the number of employed youth (in lakhs) in five states A, B, C, D and E. what is the average number of youth in the five states?
- A.
1200000
- B.
1025000
- C.
1015000
- D.
1010000
Answer: Option D
Explanation :
Workspace:
The value of +1, if 0° < θ < 90°, is equal to:
- A.
cos² θ
- B.
cosec² θ
- C.
sin² θ
- D.
sec² θ
Answer: Option B
Explanation :
Workspace:
The given bar graph shows the income and expenditure (in crores ₹) of a company over 5 years, from 2014 to 2018.
Study the bar graph and answer the question that follows.
What is the difference (in crores ₹) between the expenditure for the years 2017 and 2018 taken together and the income for the years 2015 and 2016 taken together?
- A.
15
- B.
16
- C.
18
- D.
20
Answer: Option D
Explanation :
Workspace:
Performance of 1800 students in grades has been shown in the following pie chart. How many more students have obtained grade B than those who have obtained grade C?
- A.
54
- B.
3
- C.
60
- D.
50
Answer: Option A
Explanation :
Workspace:
The number of cars passing the road near a colony from 6 am to 12 noon has been shown in the following histogram. During which hour(s) is the number of cars passed less than the average number of cars passed from 7 am to 12 noon?
- A.
7- 8, 8-9 9-10
- B.
6-7, 11-12
- C.
6-7, 10-11, 11-12
- D.
0-11, 11-12
Answer: Option C
Explanation :
Workspace:
If (4a - 3b) = 1, ab = , where a > 0 and b > 0, what is the value of (64a³ + 27b³)?
- A.
15
- B.
35
- C.
25
- D.
30
Answer: Option B
Explanation :
Workspace:
A is 25% more than B, and B is 40% less than C. If C is 20% more than D, then A is what percentage less than D?
- A.
12%
- B.
10%
- C.
11%
- D.
9%
Answer: Option B
Explanation :
Workspace:
Three partners shared the profit in a business in the proportion of 9 : 8 : 11. They invested their capitals for 4 months, 6 months and 18 months, respectively. What was the ratio of their capitals?
- A.
27 : 48 : 22
- B.
81 : 48 : 22
- C.
81 : 16 : 66
- D.
27 : 16 : 66
Answer: Option B
Explanation :
Workspace:
An article is sold at a certain price. If it is sold at 70% of this price, then there is a loss of 10%. What is the percentage profit, when it is sold at the original selling price?
- A.
%
- B.
%
- C.
%
- D.
%
Answer: Option D
Explanation :
Workspace:
The length of the body diagonal of a cube is 8√3 cm. What is the volume (in ) of the cube?
- A.
512
- B.
343
- C.
216
- D.
729
Answer: Option A
Explanation :
Workspace:
A and B can do a work in 12 days and 18 days, respectively. They worked together for 4 days after which B was replaced by C and the remaining work was completed by A and C in the next 4 days. In how many days will C alone complete 50% of the same work?
- A.
24
- B.
36
- C.
21
- D.
18
Answer: Option D
Explanation :
Workspace:
Find the value of the following expression:
- A.
- B.
- C.
- D.
Answer: Option C
Explanation :
Workspace:
PQRS is a cyclic quadrilateral and PQ is a diameter of the circle. If ∠RPQ = 23°, then what is the measure of ∠PSR?
- A.
147°
- B.
113°
- C.
123°
- D.
157°
Answer: Option B
Explanation :
Workspace:
If 5 = 17.32, then the value of
- A.
33.86
- B.
34.64
- C.
35.64
- D.
32.46
Answer: Option B
Explanation :
Workspace: