SSC CGL 13th April Shift 2 - QA
A and B are two prime numbers such that A > B and their LCM is 209. The value of B2 - A is:
- A.
109
- B.
102
- C.
111
- D.
121
Answer: Option B
Explanation :
Workspace:
If 2 - 3 = ( - )(A - Bxy + C), then the value of (A² + B² + C²) is:
- A.
19
- B.
11
- C.
18
- D.
16
Answer: Option A
Explanation :
Workspace:
P and Q start a shop with a capital of ₹1,50,000 and ₹4,50.000, respectively. After a year, out of the profit of ₹1,60.000, P gets his share of profit plus some money that is not a part of the profit, as his salary. If P gets a total of ₹70,000, what is the salary (in ₹) he received?
- A.
50,000
- B.
30,000
- C.
40,000
- D.
25,000
Answer: Option B
Explanation :
Workspace:
A sum of ₹4,620 is to be paid back in 2 equal annual instalments. How much is each instalment (in ₹) if the interest is compounded annually at 10% per annum?
- A.
2,662
- B.
2,420
- C.
2,552
- D.
2,750
Answer: Option A
Explanation :
Workspace:
The expression (cos6 θ + sin6 θ - 1) (tan2 θ + cot2 θ + 2) + 3 is equal to:
- A.
0
- B.
1
- C.
2
- D.
-1
Answer: Option A
Explanation :
Workspace:
A train covers a distance of 225 km in 2 hours at a uniform speed. The time taken by the train (in hours) to cover 2 a distance of 630 km at the same speed is:
- A.
5
- B.
4
- C.
7
- D.
6
Answer: Option C
Explanation :
Workspace:
In △ABC , D is a point on side BC such that ∠ADC = ∠BAC. If CA = 15 cm and CD = 9 cm, then CB (in cm) =?
- A.
25
- B.
15
- C.
10
- D.
12
Answer: Option A
Explanation :
Workspace:
A shopkeeper marks an article at a price 20% higher than its cost price and allows 10% discount. Find his gain percentage.
- A.
8%
- B.
9%
- C.
9.5%
- D.
10%
Answer: Option A
Explanation :
Workspace:
The value of
- A.
0.975
- B.
1.75
- C.
17.5
- D.
175
Answer: Option B
Explanation :
Workspace:
If 5 sin θ − 4 cos θ = 0.0° < 0 < 90°, then the value of
- A.
- B.
- C.
- D.
Answer: Option C
Explanation :
Workspace:
A man bought toffees at 3 for a rupee. How many toffees for a rupee must he sell to gain 50%?
- A.
1
- B.
4
- C.
3
- D.
2
Answer: Option D
Explanation :
Workspace:
In the given figure, O is the centre of the circle. ∠PDQ = 54°. What is the measure (in degree) of ∠PRQ?
- A.
153
- B.
207
- C.
235
- D.
137
Answer: Option A
Explanation :
Workspace:
What will be the total cost (in ₹) of polishing the curved surface of a wooden cylinder at rate of ₹50 per m2, if its diameter is 70 cm and height is 6 m?
(Taken π = 22/7)
- A.
624
- B.
612
- C.
675
- D.
660
Answer: Option D
Explanation :
Workspace:
In △ABC, AB = 7 cm, BC = 10 cm, and AC = 8 cm. If AD is the angle bisector of ∠BAC, where D is a point on BC, then DC (in cm) =?
- A.
- B.
- C.
- D.
Answer: Option C
Explanation :
Workspace:
The average of sixteen numbers is 48. The average of the first six of these numbers is 45 and that of the last seven numbers is 53. The seventh and the eighth numbers are, respectively, 3 and 7 greater than the ninth number. What is the average of the ninth and seventh numbers?
- A.
40.5
- B.
39
- C.
41.5
- D.
42
Answer: Option A
Explanation :
Workspace:
The given histogram shows the heights of 232 students of an athletic club and their numbers. Study the histogram carefully and answer the questions that follows.
What is the average height (in cm) of 32 tallest students of the athletic club?
Express your answer correct to one place of decimal.
- A.
166.4
- B.
167.4
- C.
165.4
- D.
164.4
Answer: Option D
Explanation :
Workspace:
A tyre has 3 punctures. The first puncture alone would have made the tyre flat in 9 minutes, the second alone would have done it in 18 minutes, the third alone would have done it in 6 minutes. If the air leaks out at a constant rate, then how long (in minutes) does it take for all the punctures together to make it flat ?
- A.
2
- B.
6
- C.
3
- D.
4
Answer: Option C
Explanation :
Workspace:
The following bar graph shows the total number of youth (in lakhs) and the nmnber of employed youth (in lakhs) in 5 states A, B, C, D and E.
How many youth (in lakhs) are unemployed in states A and C taken together?
- A.
2.25
- B.
2.8
- C.
3
- D.
2.85
Answer: Option C
Explanation :
Workspace:
Study the given pie chart and answer the question that follows.
The pie chart represents the percentage-wise distribution of the total number of Vanilla cakes and Chocolate cakes sold every day in a week. The total number of cakes sold in a week = 10500.
The ratio of the number of Vanilla cakes sold to the number of Chocolate cakes sold on Saturday is 4: 3. the selling price of one Vanilla cake is ₹8 and that of one Chocolate cake is ₹15, then the total amount earned (in ₹) by selling all Vanilla cakes and Chocolate cakes on Saturday is:
- A.
18,480
- B.
14,880
- C.
20,000
- D.
10,488
Answer: Option A
Explanation :
Workspace:
If 8A5146B is divisible by 88 then what is the value of AB?
- A.
9
- B.
15
- C.
20
- D.
12
Answer: Option D
Explanation :
Workspace:
The following bar graph shows the total number of youth (in lakhs) and the number of employed youth (in lakhs) in 5 states A, B, C, D and E.
The number of employed youth in state B is what percentage of the number of employed youth in state E?
- A.
87%
- B.
87.5%
- C.
88.5%
- D.
85%
Answer: Option B
Explanation :
Workspace:
From a point P on a level ground, the angle of elevation of the top of the tower is . If the distance of point P from the foot of the tower is 510 m, then 50% of the height of the tower (in m) is:
- A.
85
- B.
85
- C.
- D.
150
Answer: Option B
Explanation :
Workspace:
A spends 65% of his income. His income is increased by 20.1% and the expenditure is increased by 20%. By what percent (correct to one decimal place) does his saving increase or decrease?
- A.
Decrease by 17.7%
- B.
Increase by 20.3%
- C.
Decrease by 18.9%
- D.
Increase by 21.5%
Answer: Option B
Explanation :
Workspace:
If x + y + z = 18, xyz = 81 and xy + yz + zx = 90, then find the value of .
- A.
10
- B.
12
- C.
6
- D.
9
Answer: Option C
Explanation :
Workspace:
Chords AB and CD of a circle intersect externally at P. If AB= 7 cm. CD= I cm and PD= 5 cm, then the length of PB (in cm) is:
- A.
5
- B.
10
- C.
3
- D.
8
Answer: Option C
Explanation :
Workspace: