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Question 271

DMRC CRA 2020• Quantitative Aptitude

Vinay bought a flat for Rs. 4,50,000. He spent Rs. 10,000 on its painting and repairs. Then he sold it for Rs. 4,25,000. Find his gain or loss percentage.

  1. AOption (a)

    Loss 6.5%

  2. BOption (b)

    Loss 7.5%

  3. COption (c)

    Gain 7%

  4. DOption (d)

    Gain 6%

View answer & explanation

Correct answer

Answer: (a)A.

Loss 6.5%

Explanation not yet available.

Question 272

DMRC CRA 2020• Quantitative Aptitude

Sridhar brought a second hand scooter for Rs. 10,000. He spent Rs. 2,000 for minor repairs and he sold the vehicle for Rs. 15,000. What is the profit percent on it?

  1. AOption (a)

    125%

  2. BOption (b)

    120%

  3. COption (c)

    25%

  4. DOption (d)

    15%

View answer & explanation

Correct answer

Answer: (a)A.

125%

Explanation not yet available.

Question 273

DMRC CRA 2020• Quantitative Aptitude

Two trains 150 m and 100 m in length, respectively, are running in opposite directions, one at the rate of 39 km/h and the other at the rate of 21 km/h. In how much time will they be completely clear of each other from the moment they meet?

  1. AOption (a)

    10 sec

  2. BOption (b)

    18 sec

  3. COption (c)

    15 sec

  4. DOption (d)

    20 sec

View answer & explanation

Correct answer

Answer: (a)A.

10 sec

Explanation not yet available.

Question 274

DMRC CRA 2020• Quantitative Aptitude

Find the compound interest for 6 years where P = Rs.1,500, R = 10% and it is compounded every two years. 

  1. AOption (a)

    Rs. 1,092

  2. BOption (b)

    Rs. 1,290

  3. COption (c)

    Rs. 1,902

  4. DOption (d)

    Rs. 1,029

View answer & explanation

Correct answer

Answer: (a)A.

Rs. 1,092

Explanation not yet available.

Question 275

DMRC CRA 2020• Quantitative Aptitude

A shopkeeper purchased 200 bulbs for Rs. 10 each. However, 5 bulbs were fused, and he had to put them into scrap. The remaining were sold at Rs. 12 each. Find the gain or loss percentage.

  1. AOption (a)

    Loss 15%

  2. BOption (b)

    Loss 17%

  3. COption (c)

    Gain 15%

  4. DOption (d)

    Gain 17%

View answer & explanation

Correct answer

Answer: (a)A.

Loss 15%

Explanation not yet available.

Question 276

DMRC CRA 2020• Quantitative Aptitude

A and B can complete a piece of work in 30 days and 80 days, respectively, and were paid Rs. 480 collectively for the complete work. However, they take the assistance of C and complete the work in 20 days. Find the share of C.

  1. AOption (a)

    Rs. 40

  2. BOption (b)

    Rs. 80

  3. COption (c)

    Rs. 160

  4. DOption (d)

    Rs. 120

View answer & explanation

Correct answer

Answer: (a)A.

Rs. 40

Explanation not yet available.

Question 277

DMRC CRA 2020• Quantitative Aptitude

Find the simple interest on Rs. 1,500 at the rate of 10% p.a. for 3 years.

  1. AOption (a)

    Rs. 400

  2. BOption (b)

    Rs. 405

  3. COption (c)

    Rs. 460

  4. DOption (d)

    Rs. 450

View answer & explanation

Correct answer

Answer: (a)A.

Rs. 400

Explanation not yet available.

Question 278

DMRC CRA 2020• Quantitative Aptitude

Venkanna purchased 50 dozen bananas for Rs. 1,250. He incurred transportation charges of Rs. 250. He could not sell five dozen bananas as they were spoiled. He sold the remaining bananas at Rs. 35 for each doze. What was is profit or loss percentage?

  1. AOption (a)

    Loss 7%

  2. BOption (b)

    Profit 7%

  3. COption (c)

    Profit 5%

  4. DOption (d)

    Loss 5% 

View answer & explanation

Correct answer

Answer: (a)A.

Loss 7%

Explanation not yet available.

Question 279

DMRC CRA 2020• Quantitative Aptitude

Find the compound ratio of the following 4 : 5 and 2 : 9.

  1. AOption (a)

    45 : 8

  2. BOption (b)

    7: 35

  3. COption (c)

    8: 45

  4. DOption (d)

    35 : 7

View answer & explanation

Correct answer

Answer: (a)A.

45 : 8

Explanation not yet available.

Question 280

DMRC CRA 2020• Quantitative Aptitude

A line contains:

  1. AOption (a)

    three points

  2. BOption (b)

    one point

  3. COption (c)

    two points

  4. DOption (d)

    infinitely many points

View answer & explanation

Correct answer

Answer: (a)A.

three points

Explanation not yet available.