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Question 341

LIC Assistant 2022• Numerical Ability

What will come in the place of the question mark ‘?’ in the following question?

52% of 150 + 15 × 35 - √841 × 8 = ?

  1. AOption (a)

    372

  2. BOption (b)

    373

  3. COption (c)

    371

  4. DOption (d)

    370

  5. EOption (e)

    None of these.

View answer & explanation

Correct answer

Answer: (c)C.

371

Why this answer is correct

Given:

52% of 150 + 15 × 35 - √841 × 8 = ?

Concept used:

Follow the BODMAS rule according to the table given below:

Calculation:

52% of 150 + 15 × 35 - √841 × 8 = ?

⇒ 78 + 525 - 29 × 8 = ?

⇒ 78 + 525 – 232 = ?

⇒ ? = 371

∴ The value of ? is 371.

Question 342

LIC Assistant 2022• Numerical Ability

What will come in the place of the question mark ‘?’ in the following question?

80% of 140 = 25 × 8 - ? + 12 × 4

  1. AOption (a)

    147

  2. BOption (b)

    137

  3. COption (c)

    146

  4. DOption (d)

    136

  5. EOption (e)

    None of these

View answer & explanation

Correct answer

Answer: (d)D.

136

Why this answer is correct

Given:

80% of 140 = 25 × 8 - ? + 12 × 4

Concept used:

Follow the BODMAS rule according to the table given below:

Calculation:

80% of 140 = 25 × 8 - ? + 12 × 4

⇒ 112 = 200 - ? + 48

⇒ 200 + 48 – 112 = ?

⇒ ? = 136

∴ The value of ? is 136.

Question 343

LIC Assistant 2022• Numerical Ability

What will come in the place of the question mark ‘?’ in the following question?

131 × 6 + 189 = 210 ÷ 7 + ?% of 63

  1. AOption (a)

    1400

  2. BOption (b)

    1500

  3. COption (c)

    1550

  4. DOption (d)

    1450

  5. EOption (e)

    None of these.

View answer & explanation

Correct answer

Answer: (b)B.

1500

Why this answer is correct

Given:

131 × 6 + 189 = 210 ÷ 7 + ?% of 63

Concept used:

Follow the BODMAS rule according to the table given below:

Calculation:

131 × 6 + 189 = 210 ÷ 7 + ?% of 63

⇒ 786 + 189 = 30 + ?% of 63

⇒ 975 - 30 = ?% of 63

⇒ 945 = ?% of 63

⇒ ? = 1500

∴ The value of ? is 1500.

Question 344

LIC Assistant 2022• Numerical Ability

What will come in the place of the question mark ‘?’ in the following question?

17 × √9 + 30% of 200 = 25% of 80 + ? × 13

  1. AOption (a)

    7

  2. BOption (b)

    1

  3. COption (c)

    9

  4. DOption (d)

    5

  5. EOption (e)

    None of these.

View answer & explanation

Correct answer

Answer: (a)A.

7

Why this answer is correct

Given:

17 × √9 + 30% of 200 = 25% of 80 + ? × 13

Concept used:

Follow the BODMAS rule according to the table given below:

Calculation:

17 × √9 + 30% of 200 = 25% of 80 + ? × 13

⇒ 17 × 3 + (30/100) × 200 = (25/100) × 80 + ? × 13

⇒ 51 + 60 = 20 + ? × 13

⇒ 111 – 20 = ? × 13

⇒ 91 = ? × 13

⇒ ? = 7

∴ The value of ? is 7

Question 345

LIC Assistant 2022• Numerical Ability

What will come in the place of the question mark ‘?’ in the following question?

44 × 46 – 80% of 1900 = √441 × ?

  1. AOption (a)

    23

  2. BOption (b)

    24

  3. COption (c)

    28

  4. DOption (d)

    14

  5. EOption (e)

    None of these

View answer & explanation

Correct answer

Answer: (b)B.

24

Why this answer is correct

Given:

44 × 46 – 80% of 1900 = √441 × ?

Concept used:

Follow the BODMAS rule according to the table given below:

Calculation:

44 × 46 – 80% of 1900 = √441 × ?

⇒ 2024 – 1520 = 21 × ?

⇒ 504/21 = ?

⇒ ? = 24

∴ The value of ? is 24.

Question 346

LIC Assistant 2022• Numerical Ability

What will come in the place of the question mark ‘?’ in the following question?

?% of 400 × (3/4) + 300 = 66.66% of 900

  1. AOption (a)

    100

  2. BOption (b)

    260

  3. COption (c)

    70

  4. DOption (d)

    180

  5. EOption (e)

    50

View answer & explanation

Correct answer

Answer: (a)A.

100

Why this answer is correct

Given:

?% of 400 × (3/4) + 300 = 66.66% of 900 

Concept used:

Follow the BODMAS rule according to the table given below:

Calculation:

?% of 400 × (3/4) + 300 = 66.66% of 900 

⇒ ? × 4 × (3/4) +300 = (2/3) × 900

⇒ ? × 3 + 300 = 600

⇒ ? = 300/3 = 100

∴ The value of ? is 100.

Question 347

LIC Assistant 2022• Numerical Ability

What will come in the place of the question mark ‘?’ in the following question?

 25% of 212 + 5% of 140 = 2 × 11% of 500 + ?

  1. AOption (a)

    -46

  2. BOption (b)

    -32

  3. COption (c)

    -50

  4. DOption (d)

    -60

  5. EOption (e)

    -25

View answer & explanation

Correct answer

Answer: (c)C.

-50

Why this answer is correct

Given:

25% of 212 + 5% of 140 = 2 × 11% of 500 + ?

Concept Used:

Calculation:

25% of 212 + 5% of 140 = 2 × 11% of 500 + ?

⇒ (1/4) × 212 + (1/20) × 140 = 2 × (11/100) × 500 + ?

⇒ 53 + 7 = 110 + ?

⇒ ? = -110 + 60 = -50

∴ The value of (?) is -50

Question 348

LIC Assistant 2022• Numerical Ability

What will come in the place of the question mark ‘?’ in the following question?

√81 + 162 ÷ 18 = 297 ÷ 33 + (?)2

  1. AOption (a)

    8

  2. BOption (b)

    6

  3. COption (c)

    13

  4. DOption (d)

    3

  5. EOption (e)

    None of these.

View answer & explanation

Correct answer

Answer: (d)D.

3

Why this answer is correct

Given:

√81 + 162 ÷ 18 = 297 ÷ 33 + (?)2

Concept used:

Follow the BODMAS rule according to the table given below:

Calculation:

√81 + 162 ÷ 18 = 297 ÷ 33 + (?)2

⇒ 9 + 9 = 9 + (?)2

⇒ 18 - 9 = (?)2

 ⇒ 9 = (?)2

⇒ ? = 3

∴ The value of ? is 3.

Question 349

LIC Assistant 2022• Numerical Ability

What will come in the place of the question mark ‘?’ in the following question?

33 × √25 - 30% of 200 = 25% of √1296 + ? × 12

  1. AOption (a)

    7

  2. BOption (b)

    8

  3. COption (c)

    9

  4. DOption (d)

    5

  5. EOption (e)

    None of these.

View answer & explanation

Correct answer

Answer: (b)B.

8

Why this answer is correct

Given:

33 × √25 - 30% of 200 = 25% of √1296 + ? × 12

Concept used:

Follow the BODMAS rule according to the table given below:

Calculation:

33 × √25 - 30% of 200 = 25% of √1296 + ? × 12

⇒ 33 × 5 - (30/100) × 200 = (25/100) × 36 + ? × 12

⇒ 165 - 60 = 9 + ? × 12

⇒ 105 – 9 = ? × 12

⇒ 96 = ? × 12

⇒ ? = 8

∴ The value of ? is 8.

Question 350

LIC Assistant 2022• Numerical Ability

What will come in the place of the question mark ‘?’ in the following question?

?% of 550 × (3/5) + √625 = 28.57% of 630 + 10

  1. AOption (a)

    100

  2. BOption (b)

    260

  3. COption (c)

    70

  4. DOption (d)

    180

  5. EOption (e)

    50

View answer & explanation

Correct answer

Answer: (e)E.

50

Why this answer is correct

Given:

?% of 550 × (3/5) + √625 = 28.57% of 630 + 10

Concept used:

Follow the BODMAS rule according to the table given below:

Calculation:

?% of 550 × (3/5) + √625 = 28.57% of 630 + 10

⇒ ?/100 × 550 × (3/5) + 25 = (2/7) × 630 + 10

⇒ ? × 33/10 + 25 = 180 + 10

⇒ ? × 33/10 = 190 - 25

⇒ ? × 33/10 = 165

⇒ ? = 165 × 10/33

⇒ ? = 50

∴ The value of ? is 50.

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