SSC CHSL 6th June Shift 2 - QA
16a2 + 4b2 - 9c2 - 16ab - 12bc - 24ca = ?
- A.
(4a - 2b + 3c)2
- B.
(4a - 2b - 3c)2
- C.
(4a + 2b - 3c)2
- D.
(4a + 2b + 3c)2
Answer: Option B
Explanation :
Workspace:
The table below shows the expenditure of a company (in lakhs of rupees per annum) in five consecutive years as mentiond. Study the table and answer the question that follows.
As per the information provided in the table, the positive difference between the yearly average expenditure on salaries and taxes of the company is ________.
- A.
₹286 lakhs
- B.
₹342 lakhs
- C.
₹298 lakhs
- D.
₹322 lakhs
Answer: Option D
Explanation :
Workspace:
Simplify the following expression.
- A.
140
- B.
50
- C.
70
- D.
100
Answer: Option C
Explanation :
Workspace:
If the corresponding angles of two triangles are equal and satisfy = = , then:
- A.
∆PXZ is similar to ∆EFR
- B.
∆PXZ is similar to ∆ERF
- C.
∆XPZ is similar to ∆ERF
- D.
∆PXZ is similar to ∆REF
Answer: Option B
Explanation :
Workspace:
If the length of diagonal of a cube is 8 cm then what is its surface area?
- A.
164 cm2
- B.
64 cm2
- C.
384 cm2
- D.
204 cm2
Answer: Option C
Explanation :
Workspace:
The value of sin 8° is given as . Find the value of cosec 18°.
- A.
- B.
- C.
- 1
- D.
+ 1
Answer: Option D
Explanation :
Workspace:
The value of (7 + 8 - 9 ÷ 3 × 2) + [52 - 4 of 5 + 4 × 7] is:
- A.
61
- B.
277
- C.
69
- D.
64
Answer: Option C
Explanation :
Workspace:
A work is done by P & Q, Q & R, and R & P in 12, 15, and 20 days, respectively. How many days will P alone take to complete the work?
- A.
35 days
- B.
25 days
- C.
40 days
- D.
30 days
Answer: Option D
Explanation :
Workspace:
A man can swim in still water at a speed of 6 km/h, but he takes thrice as long to swim upstream as downstream. The speed of the man, when swimming downstream is:
- A.
3 km/h
- B.
2 km/h
- C.
9 km/h
- D.
6 km/h
Answer: Option C
Explanation :
Workspace:
If 30 men can harvest a meadow in 7 days, in how many days can 21 men harvest the same meadow?
- A.
10
- B.
14
- C.
12
- D.
15
Answer: Option A
Explanation :
Workspace:
A shopkeeper gives 15% and 35% discounts on a bottle. If the selling price of the bottle is ₹1,547, then the marked price of the bottle is:
- A.
₹2,400
- B.
₹2,500
- C.
₹ 2,700
- D.
₹2,800
Answer: Option D
Explanation :
Workspace:
A batsman in his 11th inning scores 88 runs, thereby increasing his average score by 4. What is his average after the 11th innings?
- A.
49
- B.
47
- C.
48
- D.
46
Answer: Option C
Explanation :
Workspace:
In an election between two candidates, one got 40% of the total valid votes, and 30% of the votes were invalid. If the total number of votes was 7500, the number of valid votes that the other candidate got was:
- A.
1540
- B.
3250
- C.
2350
- D.
3150
Answer: Option D
Explanation :
Workspace:
The table below shows the number of cakes sold by six different bakeries in a town on five different days of a particular week.
The total number of cakes sold by Bakery C on saturday and Sunday, take together; is approximately what percentage of the number of cakes sold by Bakery E on Tuesday?
- A.
125
- B.
130
- C.
128
- D.
132
Answer: Option D
Explanation :
Workspace:
It the diagonal of a rhombus is 8 cm and its area is 48 cm2, then the length of each side of the rhombus is:
- A.
cm
- B.
2 cm
- C.
6 cm
- D.
5 cm
Answer: Option B
Explanation :
Workspace:
A dishonest dealer is selling sugar at ₹40 per kg and pretending that he is selling it at a loss of ₹5 per kg but he actually gives 800 g instead of 1 kg, using a faulty weight.
What is his actual profit or loss percent?
- A.
Gain, 11%
- B.
Gain, 11
- C.
Loss, 10
- D.
Loss, 9
Answer: Option B
Explanation :
Workspace:
The number 5132832 is divisible by ____.
- A.
5
- B.
6
- C.
7
- D.
9
Answer: Option B
Explanation :
Workspace:
The diagonal of a rectangle is 17 cm long and its perimeter is 46 cm. The area of the rectangle is:
- A.
120 cm2
- B.
125 cm2
- C.
115 cm2
- D.
130 cm2
Answer: Option A
Explanation :
Workspace:
If a + b = 8 and a − b = 6, then find the value of ‘ab’.
- A.
6
- B.
8
- C.
5
- D.
7
Answer: Option D
Explanation :
Workspace:
What is the average of the following data?
1.2, 1.7, 3, 4.8, 10.5, 17.3 and 24.5
- A.
9
- B.
7
- C.
6
- D.
11
Answer: Option A
Explanation :
Workspace:
The selling price of a watch after successive discounts of 20% and 20% is ₹640. What is the marked price of the watch?
- A.
₹1,000
- B.
₹800
- C.
₹900
- D.
₹1,200
Answer: Option A
Explanation :
Workspace:
The pie-chart given below given information about the number of students from five sections.A,B,C,D. and E. of Class 12 of a school to have appeared and to have passed in the final examination The pie-chart on the left given the central angles of the sectors represent the students appearing in the exam from the five different section.while the pie-chart on the right gives the section-wise numbers of students to pass the exam as percentages of the total number of students who passed the exam from all the five sections taken together.
Find the ratio of the average of the number of students who appeared in the exam from section A, B, and C to the average of the numbers of students who passed from Sections B, C and D.
- A.
106 : 28
- B.
13 : 6
- C.
28 : 53
- D.
12 : 7
Answer: Option D
Explanation :
Workspace:
What will be the present value of ₹ 484 due in 2 years at 10% per annum compound interest?
- A.
₹600
- B.
₹400
- C.
₹200
- D.
₹800
Answer: Option B
Explanation :
Workspace:
A train takes 3 hours to travel from place A to B at the speed of 60 km/h. The same train takes 2 hours to travel from B to C at 50% increased speed. What is the average speed of the train from place A to C?
- A.
60 km/h
- B.
90 km/h
- C.
80 km/h
- D.
72 km/h
Answer: Option D
Explanation :
Workspace:
In an election four candidates were there in the fray, out of which three were nominated from the three national parties and they got votes in a ratio of 2:3:4.The total votes polled were 1,89,000 and the fourth candidate got 18,000 votes. The votes obtained by the three candidates of the national parties are respectively:
(assuming all votes valid)
- A.
38,000, 57,000 and 76,000
- B.
34,000, 51,000 and 68,000
- C.
36,000, 54,000 and 72,000
- D.
40,000, 60,000 and 80,000
Answer: Option A
Explanation :
Workspace: