DDA JE Civil Paper 1 April 2023 Shift 1 Part 5

Q.1 The base area of a cone is 186.34 cm2. If the height of the cone is nine-sevenths of its radius, then its volume (in cm3) is:

1. 613.841
2. 611.657
3. 612.754
4. 614.922

Correct Option: 4

Q.2 If A and B can complete a piece of work in 40 days, B and C can complete it in 60 days, A and C can complete it in 50 days. In how many days can B alone complete it (correct to one decimal place)?

1. 92.3
2. 85.6
3.75.5
4. 90.4

Correct Option: 1

Q3. The manufacturer of a certain item can sell all he can produce at the selling price of ₹80 each. It costs him ₹60 in materials and labour to produce each item and he has overhead expenses of ₹5,000 per week in order to operate the plant. The number of units he should produce and sell in order to make a profit of at least 215,000 per week is:

1. 1050
2. 1000
3. 1100
4. 1150

Correct Option: 2

DDA JE Civil Paper 1 April 2023 Shift 1 Part 5

Q4. A car travels the first one-fourth distance at a speed 40 km/h, the second one-fourth distance at a speed of 50 km/h, the third one-fourth distance at a speed of 60 km/h and the last one-fourth distance at a speed of 70 km/h. The average speed (in km/h) of the car for the whole journey is (correct to two decimal places):

1. 53.12
2. 55.32
3. 54.33
4. 52.66

Correct Option: 4

Q.5 (9)3/2+(8)-2/3 +3÷10 x 2 is equal to:

1. 107.6
2. 109.6
3. 108.6
4. 106.6

Correct Option: 3

Q.6 The expenditure of a person is 70% of his income. His income increased by 12% and he increased his expenditure by 7.5%. What is the percentage increase in his savings?

1. 24.5%
2 22.5%
3. 21.5%
4. 23.5%

Correct Option: 2

Q.7 The average of the first 15 multiples of 15 is:

1. 140
2. 110
3. 130
4. 120

Correct Option: 4

DDA JE Civil Paper 1 April 2023 Shift 1 Part 5

Q8. Greeshma bought 10 kg pasta for 250 per kg, x kg pasta for 360 per kg and (x-3) kg pasta for ₹65 per kg. She mixed all the types of pasta together and the average cost price of 1 kg pasta was ₹57.20. What is the quantity of pasta (in kg) that was bought at 265 per kg?

1.8
29
3.7
4. 6

Correct Option: 4

DDA JE Civil Paper 1 April 2023 Shift 1 Part 5