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Question 191

IDBI Executive 2023• 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 – 2x –  8 = 0

ii. y2 – 4y – 12 = 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 relationship between x and y cannot be established.

View answer & explanation

Correct answer

Answer: (a)A.

x > y

Explanation not yet available.

Question 192

IDBI Executive 2023• 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 - 25x + 156 = 0

II. y2 - 20y + 96 = 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 relationship between x and y cannot be established.

View answer & explanation

Correct answer

Answer: (a)A.

x > y

Explanation not yet available.

Question 193

IDBI Executive 2023• 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 - 5x + 6 = 0

II. 2y2 - 32y + 126 = 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 relationship between x and y cannot be established.

View answer & explanation

Correct answer

Answer: (a)A.

x > y

Explanation not yet available.

Question 194

IDBI Executive 2023• Quantitative Aptitude

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

I. 6x2 – 5x + 1 = 0

II. 5y2 – 6y + 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 relationship between x and y cannot be established.

View answer & explanation

Correct answer

Answer: (a)A.

x > y

Explanation not yet available.

Question 195

IDBI Executive 2023• 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 + 35x + 300 = 0

II. y2– 55y + 750 = 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 relationship between x and y cannot be established.

View answer & explanation

Correct answer

Answer: (a)A.

x > y

Explanation not yet available.

Question 196

IDBI Executive 2023• Quantitative Aptitude

In a hostel, 500 students are randomly selected. 74% students like tea and 37% students like coffee and at least each student like either tea or coffee. Then, find the number of students who like both tea and coffee?

  1. AOption (a)

    62

  2. BOption (b)

    52

  3. COption (c)

    55

  4. DOption (d)

    65

  5. EOption (e)

    50

View answer & explanation

Correct answer

Answer: (a)A.

62

Explanation not yet available.

Question 197

IDBI Executive 2023• Quantitative Aptitude

In a family, there are two children Naira and Sweety. The ratio between the present age of Naira and Sweety is 5 : 6. After 8 years the ratio of Naira and Sweety's ages will be 7 : 8. Find the total age of Naira and Sweety after 10 years.

  1. AOption (a)

    56 years

  2. BOption (b)

    54 years

  3. COption (c)

    62 years

  4. DOption (d)

    64 years

  5. EOption (e)

    66 years

View answer & explanation

Correct answer

Answer: (a)A.

56 years

Explanation not yet available.

Question 198

IDBI Executive 2023• Quantitative Aptitude

A man invested Rs. 5P in scheme X earning simple interest at (R – 4) % per annum. After 4 years money amounts to Rs. 7.4P. He gives 60% what he invested to his friend, his friends invested this money in scheme Y for 3 years earning compound interest at (R/2 + 7)% per annum. The difference between simple interest and compound interest earned is Rs. 2679.60. Find the money invested in scheme X.

  1. AOption (a)

    Rs. 9600

  2. BOption (b)

    Rs. 16000

  3. COption (c)

    Rs. 12800

  4. DOption (d)

    Rs. 15000

  5. EOption (e)

    None of these

View answer & explanation

Correct answer

Answer: (a)A.

Rs. 9600

Explanation not yet available.

Question 199

IDBI Executive 2023• Quantitative Aptitude

If a boat travels X km upstream in 44 minutes and 2X km downstream in 1 hour 6 minutes then the speed of the boat in still water is what percent of the speed of the current?

  1. AOption (a)

    400%

  2. BOption (b)

    500%

  3. COption (c)

    600%

  4. DOption (d)

    700%

  5. EOption (e)

    800%

View answer & explanation

Correct answer

Answer: (a)A.

400%

Explanation not yet available.

Question 200

IDBI Executive 2023• Quantitative Aptitude

A circle whose radius is equal to the side of the square and circumference of the circle is 176 cm. The length of a rectangle is 2/7 of the side of a square. If the breadth of the rectangle is 12 cm then find the area of the rectangle?

  1. AOption (a)

    100 cm2

  2. BOption (b)

    110 cm2

  3. COption (c)

    90 cm2

  4. DOption (d)

    96 cm2

  5. EOption (e)

    None

View answer & explanation

Correct answer

Answer: (a)A.

100 cm2

Explanation not yet available.