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HSSC Welder (Gas & AMP; Electric) Instructor, Practical/Dt.-25-12-2021
📆 January 10, 2025
Total Questions: 90
31.
Choose the Venn diagram which best explains relationship among given items:
India, Karnataka, Bengaluru
(a)
(b)
(c)
(d)
Correct Answer:
(d)
32.
In how many different ways can the letters of the word "EMERGE" be arranged?
(a) 120
(b) 180
(c) 270
(d) 360
Correct Answer:
(a) 120
33.
Find the area (in cm²) of parallelogram, having base 10 cm and height 12 cm.
(a) 60
(b) 120
(c) 240
(d) 180
Correct Answer:
(b) 120
34.
If 0.278/27.8=2.78/X, then X = ?
(a) 27.8
(b) 278
(c) 2.78
(d) 0.278
Correct Answer:
(b) 278
35.
Find HCF of (5/2, 2/1, 2/5)
(a) 5/4
(b) 1/20
(c) 20
(d) 4/5
Correct Answer:
(b) 1/20
36.
A bus moves along the four sides of a square at the speeds of 200, 200, 300, and 300 km/hr. Find the average speed of the bus around the field in km/hr.
(a) 210
(b) 220
(c) 240
(d) 260
Correct Answer:
(c) 240
37.
Pure ghee costs ₹120 per kg. After mixing it with vegetable oil costing ₹60 per kg, a shopkeeper sells the mixture at the rate of ₹108 per kg, thereby making a profit of 20%. In what ratio does he mix the pure ghee and vegetable oil?
(a) 3:2
(b) 1:1
(c) 1:3
(d) 2:3
Correct Answer:
(b) 1:1
38.
What will be the difference between simple and compound interest (in rupees) at 5% per annum on a sum of ₹5,000 after 2 years?
(a) 15
(b) 10.8
(c) 25
(d) 12.5
Correct Answer:
(d) 12.5
39.
The sum of three numbers in an A.P. is 9, and their product is 15. Find the smallest number.
(a) 8
(b) 3
(c) 1
(d) 5
Correct Answer:
(c) 1
40.
A can do a piece of work in 15 days. B and C together can do it in 5 days. While A and C together can do it in 4 days. In how many days can B alone complete the same work?
(a) 62
(b) 55
(c) 60
(d) 53
Correct Answer:
(c) 60
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