DDA JE Electrical ME 3 April 2023 Shift 2 Part 6

Q1. If the radius of a sphere is increased by 2cm, then its surface area increases by 1056 cm2. The volume of the sphere increases by: (correct to three decimal places)

1- 12,051.112 cm3
2 10,095.564 cm3
3. 11,096.381 cm3
4. 10,255.253 cm3

Correct Option: 3

Q.2 The largest five-digit number which is exactly divisible by 36, 42 and 65 is:

1. 99540
2. 98280
3. 98560
4. 99760

Correct Option: 2

Q.3 A vendor sold an article at a loss of 5%. If he had sold it for ₹92 more, he would gain 6%. To gain 10% he should sell it for

1. 2880
2. 1920
3. 865
4. Z905

Correct Option: 1

DDA JE Electrical ME 3 April 2023 Shift 2 Part 6

Q.4 If the average of 10 consecutive numbers is 13.5, then the average of the first two consecutive numbers is:

1.9.5
2. 11.5
3. 8.5
4. 10.5

Correct Option: 1

Q.6 If the GST be reduced from 7.0% to 6.25% on an electric cooker, what difference does it make to a person who purchases the electric cooker with the marked price of 27,360?

1.258.50
2. *55.20
3. 260.80
4. 59.40

Correct Option: 2

DDA JE Electrical ME 3 April 2023 Shift 2 Part 6

Q7. A and B can complete a work in 14 days and 21 days, respectively. They started doing the work but after 4 days A had
to leave and B alone completed the remaining work. In how many days was the whole work completed?

1. 20
2. 11
3. 17
4. 15

Correct Option: 4

Q.8 A 225 m long train crosses a man walking at a speed of 3.5 km/h in the opposite direction in 15 seconds. What is the distance travelled by train in 6 hours?

1. 328 km
2. 321 km
3. 312km
4. 303 km

Correct Option: 4

Q9. The diagonal and one side of a rectangular plot are 130 m and 126 m, respectively. The perimeter of the rectangular plot
is:

1.256 m
2. 284 m
3. 300 m
4. 316 m

Correct Option: 4

DDA JE Electrical ME 3 April 2023 Shift 2 Part 6

Q10. A car travels two-seventh of the distance at a speed of 50 km/h, half of the remaining distance at a speed of 60 km/h. and the remaining distance at a speed of 75 km/h. What is the average speed of the car for the whole journey? (correct to two decimal places)

1. 58.96 km/h
2. 60.87 km/h
3. 57.69 km/h
4. 59.75 km/h

Correct Option: 2

DDA JE Electrical ME 3 April 2023 Shift 2 Part 6

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