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Question 801

UP Police Constable 2025• Numerical & Mental Ability Test

Find the compound interest on ₹ 3.300 at 10% per annum for 2 years.

  1. AOption (a)

    ₹690

  2. BOption (b)

    ₹693

  3. COption (c)

    ₹663

  4. DOption (d)

    ₹600

View answer & explanation

Correct answer

Answer: (a)A.

₹690

Explanation not yet available.

Question 802

UP Police Constable 2025• Numerical & Mental Ability Test

A sum of money doubles itself in 82 years at compound interest. In how many years will it become eight times itself at the same rate of interest?

  1. AOption (a)

    224 years

  2. BOption (b)

    320 years

  3. COption (c)

    246 years

  4. DOption (d)

    156 years

View answer & explanation

Correct answer

Answer: (a)A.

224 years

Explanation not yet available.

Question 803

UP Police Constable 2025• Numerical & Mental Ability Test

If a person spends 60% of his income and saves the rest, what fraction of his income does he save ? 

  1. AOption (a)

    2/5

  2. BOption (b)

    2/3

  3. COption (c)

    1/3

  4. DOption (d)

    3/5

View answer & explanation

Correct answer

Answer: (a)A.

2/5

Explanation not yet available.

Question 804

UP Police Constable 2025• Numerical & Mental Ability Test

A shopkeeper sells 80 books for ₹ 1,600, making a profit of 25% What was the cost price of each book ? 

  1. AOption (a)

    ₹20

  2. BOption (b)

    ₹25

  3. COption (c)

    ₹16

  4. DOption (d)

    ₹15

View answer & explanation

Correct answer

Answer: (a)A.

₹20

Explanation not yet available.

Question 805

UP Police Constable 2025• Numerical & Mental Ability Test

The pass percentage of an examination is 25%. If a student who got 125 marks failed by 15 marks, what are the maximum marks of the examination?

  1. AOption (a)

    660

  2. BOption (b)

    360

  3. COption (c)

    460

  4. DOption (d)

    560

View answer & explanation

Correct answer

Answer: (a)A.

660

Explanation not yet available.

Question 806

UP Police Constable 2025• Numerical & Mental Ability Test

G and H invest ₹ 4,000 and ₹ 6,000 respectively in a partnership. If the profit at the end of the 3rd year is ₹ 3,000, how much more is H's share of the profit than G ?

  1. AOption (a)

    ₹800

  2. BOption (b)

    ₹500

  3. COption (c)

    ₹600

  4. DOption (d)

    ₹1,100

View answer & explanation

Correct answer

Answer: (a)A.

₹800

Explanation not yet available.

Question 807

UP Police Constable 2025• Numerical & Mental Ability Test

A shopkeeper sells an article for 1,500 at a loss of 25%. What was the cost price of the article?

  1. AOption (a)

    ₹2,000

  2. BOption (b)

    ₹2,250

  3. COption (c)

    ₹1,750

  4. DOption (d)

    ₹2,200

View answer & explanation

Correct answer

Answer: (a)A.

₹2,000

Explanation not yet available.

Question 808

UP Police Constable 2025• Numerical & Mental Ability Test

If the HCF of two numbers is 5 and their product is 450, what is their LCM?

  1. AOption (a)

    85

  2. BOption (b)

    90

  3. COption (c)

    51

  4. DOption (d)

    18

View answer & explanation

Correct answer

Answer: (a)A.

85

Explanation not yet available.

Question 809

UP Police Constable 2025• Numerical & Mental Ability Test

A cylinder has a radius of 4.8 cm and a height of 10.5 cm. What is the surface area? (Use π = 3.14)

  1. AOption (a)

    401.9 cm2

  2. BOption (b)

    471.2 cm2

  3. COption (c)

    439.8 cm2

  4. DOption (d)

    461.2 cm2

View answer & explanation

Correct answer

Answer: (a)A.

401.9 cm2

Explanation not yet available.

Question 810

UP Police Constable 2025• Numerical & Mental Ability Test

A person travels 150 km by car and 200 km by train. The speed of the car is 60 km/h, and the speed of the train is 80 km/h. What is the total time taken for the journey?

  1. AOption (a)

    5 hours

  2. BOption (b)

    9 hours

  3. COption (c)

    7 hours

  4. DOption (d)

    4 hours

View answer & explanation

Correct answer

Answer: (a)A.

5 hours

Explanation not yet available.