DDA JE Electrical ME 3 April 2023 Shift 3 Part 6

Q.1 The number of lead balls, each of 0.4cm radius, that can be made from a sphere whose surface area is 2304π cm2 is:

1. 2,89,000
2 2,25,000
3. 2,16,000
4. 2,56,000

Correct Option: 3

Q2. Sourya bought 3600 eggs at ₹60 a dozen. At what price per hundred must he sell the eggs so as to earn a profit of
12.5%?

1. ₹562.50
2. *562.10
3. ₹562.25
4.562.75

Correct Option: 1

Q.4 If 7* x 343 x 14712 x 3435 = 2155, then the value of x is:

1. 17
2. 16
3. 18
4. 15

Correct Option: 2

DDA JE Electrical ME 3 April 2023 Shift 3 Part 6

Q.5 The area (in square units) of the triangle formed by the vertices (3,4), (5,6) and (7,3) is:

1. 3
2.9
3.5
4. 8

Correct Option: 3

Q.6 In one-day international world cup cricket tournament, six bowlers have taken 15 wickets each, eight bowlers have taken 18 wickets each, ten bowlers have taken 22 wickets each, fifteen bowlers have taken 26 wickets each, and seven bowlers have taken 30 wickets each. The mean number of wickets taken by the bowlers is: (correct to three decimal places)

1. 22.913
2. 25.021
3. 23.123
4. 24.025

Correct Option: 1

Q.7 If the average of x − 1, 2x + 1, x +3, 3x+2 and x is 9, then the value of x is:

1. 6
2.5
3.7
4. 8

Correct Option: 2

DDA JE Electrical ME 3 April 2023 Shift 3 Part 6

Q8. Ketan travels a certain distance at his own speed, but when he reduces his speed by 8km/h, his time duration for the journey increases by 11 hours, while if he increases his speed by 4 km/h from his original speed, he takes 4 hours less than the original time taken. What is the distance travelled by him?

1. 1760 km
2. 1700 km
3. 1600 km
4. 1650 km

Correct Option: 1

Q9. Last year, Arjun’s salary was ₹65,400 and this year his salary is 71,286. What is the percentage increase in Arjun’s
salary?

1. 8.5%
2. 9.5%
3. 8.0%
4. 9.0%

Correct Option: 4

DDA JE Electrical ME 3 April 2023 Shift 3 Part 6