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Question 791

UP Police Constable 2025• Numerical & Mental Ability Test

What is the unit digit in the expansion of  (7894532){15 × 4 × 3 × 4}

  1. AOption (a)

    6

  2. BOption (b)

    2

  3. COption (c)

    7

  4. DOption (d)

    9

View answer & explanation

Correct answer

Answer: (a)A.

6

Explanation not yet available.

Question 792

UP Police Constable 2025• Numerical & Mental Ability Test

Find the value of \(\sqrt{625}+\sqrt{49}+\sqrt{324}+\sqrt{361}\)

  1. AOption (a)

    69

  2. BOption (b)

    89

  3. COption (c)

    79

  4. DOption (d)

    59

View answer & explanation

Correct answer

Answer: (a)A.

69

Explanation not yet available.

Question 793

UP Police Constable 2025• Numerical & Mental Ability Test

There are six odd numbers in a row, namely A, B, C, D, E and F. If each number increases by 2 from the one before it, then what is the average of all six numbers?

  1. AOption (a)

    4A - 1

  2. BOption (b)

    7A

  3. COption (c)

    3A + 2

  4. DOption (d)

    A + 5

View answer & explanation

Correct answer

Answer: (a)A.

4A - 1

Explanation not yet available.

Question 794

UP Police Constable 2025• Numerical & Mental Ability Test

The original length of a ribbon was 60 cm. It was reduced in the ratio 5 : 3. What is its new length?

  1. AOption (a)

    28 cm

  2. BOption (b)

    38 cm

  3. COption (c)

    36 cm

  4. DOption (d)

    42 cm

View answer & explanation

Correct answer

Answer: (a)A.

28 cm

Explanation not yet available.

Question 795

UP Police Constable 2025• Numerical & Mental Ability Test

Simplify:

50 - {20 - 12 ÷ (5 + 9 × 2 - 17)}

  1. AOption (a)

    52

  2. BOption (b)

    42

  3. COption (c)

    62

  4. DOption (d)

    32

View answer & explanation

Correct answer

Answer: (a)A.

52

Explanation not yet available.

Question 796

UP Police Constable 2025• Numerical & Mental Ability Test

What is the value of 5/10 of 40?

  1. AOption (a)

    15

  2. BOption (b)

    20

  3. COption (c)

    25

  4. DOption (d)

    10

View answer & explanation

Correct answer

Answer: (a)A.

15

Explanation not yet available.

Question 797

UP Police Constable 2025• Numerical & Mental Ability Test

Two numbers are in the ratio of 5: 13. If their HCF is 11, find the numbers respectively.

  1. AOption (a)

    45 and 143

  2. BOption (b)

    55 and 143

  3. COption (c)

    45 and 153

  4. DOption (d)

    55 and 183

View answer & explanation

Correct answer

Answer: (a)A.

45 and 143

Explanation not yet available.

Question 798

UP Police Constable 2025• Numerical & Mental Ability Test

Calculate the simple interest on a loan of Rs. 2,00,000 taken for 5 years at an interest rate of 5% per year.

  1. AOption (a)

    ₹25,000

  2. BOption (b)

    ₹5,000

  3. COption (c)

    ₹30,000

  4. DOption (d)

    ₹50,000

View answer & explanation

Correct answer

Answer: (a)A.

₹25,000

Explanation not yet available.

Question 799

UP Police Constable 2025• Numerical & Mental Ability Test

A, B, C, D and E are five consecutive odd numbers. If the sum of 'A' and 'E' is 322, then what is the sum of all the numbers?

  1. AOption (a)

    805

  2. BOption (b)

    550

  3. COption (c)

    625

  4. DOption (d)

    730

View answer & explanation

Correct answer

Answer: (a)A.

805

Explanation not yet available.

Question 800

UP Police Constable 2025• Numerical & Mental Ability Test

What single discount is equivalent to two successive discounts of 80% and 90% ?

  1. AOption (a)

    90%

  2. BOption (b)

    93%

  3. COption (c)

    98%

  4. DOption (d)

    95%

View answer & explanation

Correct answer

Answer: (a)A.

90%

Explanation not yet available.
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