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Question 101

ECGC PO 2022• Quantitative Aptitude

What should come in place of question mark (?) in the following number series?

500, 250, 125, 62.5, ?

  1. AOption (a)

    10.5

  2. BOption (b)

    31.25

  3. COption (c)

    25.5

  4. DOption (d)

    31.5

  5. EOption (e)

    15.25

View answer & explanation

Correct answer

Answer: (a)A.

10.5

Explanation not yet available.

Question 102

ECGC PO 2022• Quantitative Aptitude

What should come in place of the question mark (?) in the following number series?

5, 25, 7, ?, 9, 19

  1. AOption (a)

    21

  2. BOption (b)

    22

  3. COption (c)

    25

  4. DOption (d)

    32

  5. EOption (e)

    40

View answer & explanation

Correct answer

Answer: (a)A.

21

Explanation not yet available.

Question 103

ECGC PO 2022• Quantitative Aptitude

Directions: What should come in place of question mark (?) in the following questions?

18, 29, 42, 53, ?, 77

  1. AOption (a)

    63

  2. BOption (b)

    64

  3. COption (c)

    65

  4. DOption (d)

    66

  5. EOption (e)

    67

View answer & explanation

Correct answer

Answer: (a)A.

63

Explanation not yet available.

Question 104

ECGC PO 2022• Quantitative Aptitude

Directions: What should come in place of question mark (?) in the following questions?

18, 8, 6, 9, 32, ?

  1. AOption (a)

    248

  2. BOption (b)

    254

  3. COption (c)

    251

  4. DOption (d)

    257

  5. EOption (e)

    260

View answer & explanation

Correct answer

Answer: (a)A.

248

Explanation not yet available.

Question 105

ECGC PO 2022• Quantitative Aptitude

What should come in place of the question mark '?' in the following number series?

8, 4.5, 5.5, 13, ?, 456

  1. AOption (a)

    45

  2. BOption (b)

    25

  3. COption (c)

    55

  4. DOption (d)

    56

  5. EOption (e)

    15

View answer & explanation

Correct answer

Answer: (a)A.

45

Explanation not yet available.

Question 106

ECGC PO 2022• Quantitative Aptitude

In the given question, two equations numbered l and II are given. Solve both the equations and mark the appropriate answer.

I. x2 + 3x – 28 = 0

II. 6y2 + 5y – 6 = 0

  1. AOption (a)

    If x > y

  2. BOption (b)

    If x < y

  3. COption (c)

    If x ≥ y

  4. DOption (d)

    If x ≤ y

  5. EOption (e)

    If x = y or no relation can be established. 

View answer & explanation

Correct answer

Answer: (a)A.

If x > y

Explanation not yet available.

Question 107

ECGC PO 2022• Quantitative Aptitude

Direction∶ In the following question, two equations numbered I and II are given. You have to solve both the equations and give answer.

I. x² + 4x - 221 = 0

II. y2 - 6y - 187 = 0

  1. AOption (a)

    x > y

  2. BOption (b)

    x < y

  3. COption (c)

    x ≥ y

  4. DOption (d)

    x ≤ y

  5. EOption (e)

    x = y or relation cannot be established

View answer & explanation

Correct answer

Answer: (a)A.

x > y

Explanation not yet available.

Question 108

ECGC PO 2022• Quantitative Aptitude

In the given question, two equations numbered l and II are given. You have to solve both the equations and mark the appropriate answer.

I. 3x2 + 7x + 4 = 0

II. 3y2 + 4y + 1 = 0

  1. AOption (a)

    x > y

  2. BOption (b)

    x < y

  3. COption (c)

    x ≥ y

  4. DOption (d)

    x ≤ y

  5. EOption (e)

    x = y or no relationship could be established

View answer & explanation

Correct answer

Answer: (a)A.

x > y

Explanation not yet available.

Question 109

ECGC PO 2022• Quantitative Aptitude

In the given question, two equations numbered l and II are given. Solve both the equations and mark the appropriate answer.

I. 2x2 + 5x – 3 = 0

II. 2y2 + 7y – 4 = 0

  1. AOption (a)

    x > y

  2. BOption (b)

    x < y

  3. COption (c)

    x ≥ y

  4. DOption (d)

    x ≤ y

  5. EOption (e)

    x = y or no relationship could be established

View answer & explanation

Correct answer

Answer: (a)A.

x > y

Explanation not yet available.

Question 110

ECGC PO 2022• Quantitative Aptitude

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

59.67% of 200 - 9.89% of 100 = ? - 25% of 700

  1. AOption (a)

    215

  2. BOption (b)

    285

  3. COption (c)

    315

  4. DOption (d)

    265

  5. EOption (e)

    325

View answer & explanation

Correct answer

Answer: (a)A.

215

Explanation not yet available.