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Question 71

Railway GDCE 2019• Part A

When 16 is subtracted from 3 times a number. The result is 8. What is the cube of the original number?

  1. AOption (a)

    216

  2. BOption (b)

    512

  3. COption (c)

    243

  4. DOption (d)

    125

View answer & explanation

Correct answer

Answer: (a)A.

216

Explanation not yet available.

Question 72

Railway GDCE 2019• Part A

If WICKET is coded as UGAICR, then how will MAD be coded as?

  1. AOption (a)

    PKN

  2. BOption (b)

    EDC

  3. COption (c)

    WDV

  4. DOption (d)

    KYB

View answer & explanation

Correct answer

Answer: (a)A.

PKN

Explanation not yet available.

Question 73

Railway GDCE 2019• Part A

ΔXYZ is right-angled at Y. If ∠X = 45°, then sec Z = ?

  1. AOption (a)

    2√2

  2. BOption (b)

    2

  3. COption (c)

    1/√2

  4. DOption (d)

    √2

View answer & explanation

Correct answer

Answer: (a)A.

2√2

Explanation not yet available.

Question 74

Railway GDCE 2019• Part A

Given below is a statement followed by two assumptions numbered I and II. You have to decide which of the assumptions is implicit in the statement.

Statement:

Five-day week will reduce stress on employees.

Assumptions:

I. Employees are always stressed due to personal issues.

II. Five-day week is the new global trend.

  1. AOption (a)

    Neither assumption I nor II is implicit

  2. BOption (b)

    Only assumption I is implicit

  3. COption (c)

    Both assumptions I and II are implicit

  4. DOption (d)

    Only assumption II is implicit

View answer & explanation

Correct answer

Answer: (a)A.

Neither assumption I nor II is implicit

Explanation not yet available.

Question 75

Railway GDCE 2019• Part A

If G + H means G is the sister of H; G – H means G is the daughter H and G * H means G is wife of H, which of the following shows that Q is the father of P?

  1. AOption (a)

    P + R – S * Q

  2. BOption (b)

    P * R – S + Q

  3. COption (c)

    P – R + S * Q

  4. DOption (d)

    P * R + S - Q

View answer & explanation

Correct answer

Answer: (a)A.

P + R – S * Q

Explanation not yet available.

Question 76

Railway GDCE 2019• Part A

Pipe A fills a tank at 50 m3/hour. Pipe B takes 4 hours to fill the tank. When opened together, they fill the tank in 2 hours. What is the volume of the tank?

  1. AOption (a)

    150 m3

  2. BOption (b)

    100 m3

  3. COption (c)

    225 m3

  4. DOption (d)

    200 m3

View answer & explanation

Correct answer

Answer: (a)A.

150 m3

Explanation not yet available.

Question 77

Railway GDCE 2019• Part A

Which of the following given diagrams best represents the relationship between carnivores, lions and tigers?

  1. AOption (a)

  2. BOption (b)

  3. COption (c)

  4. DOption (d)

View answer & explanation

Correct answer

Answer: (a)A.
Explanation not yet available.

Question 78

Railway GDCE 2019• Part A

What is the value of 10% of 110% of 110?

  1. AOption (a)

    11.55

  2. BOption (b)

    12.1

  3. COption (c)

    6.05

  4. DOption (d)

    18.15

View answer & explanation

Correct answer

Answer: (a)A.

11.55

Explanation not yet available.

Question 79

Railway GDCE 2019• Part A

Select the combination of numbers so that the jumbled letters arranged accordingly will form a meaningful English word.

OHREMT
123456
  1. AOption (a)

    5, 1, 6, 2, 4, 3

  2. BOption (b)

    6, 1, 3, 5, 4, 2

  3. COption (c)

    2, 4, 3, 6, 1 , 5

  4. DOption (d)

    3, 4, 6, 1, 2, 5

View answer & explanation

Correct answer

Answer: (a)A.

5, 1, 6, 2, 4, 3

Explanation not yet available.

Question 80

Railway GDCE 2019• Part A

A and B can do a certain work in 12 days, B & C can do the same work in 15 days, while A and C can do the same work. In 36 days. In how many days will all three together complete that work?

  1. AOption (a)

    11.15 days

  2. BOption (b)

    11.20 days

  3. COption (c)

    10.75 days

  4. DOption (d)

    11.25 days

View answer & explanation

Correct answer

Answer: (a)A.

11.15 days

Explanation not yet available.