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Question 71

RPF Constable 2024• Stage I (CBT I)

Ariel ranked 6th from the top and 18th from the bottom in her class. How many students are there in the class?

  1. AOption (a)

    23

  2. BOption (b)

    26

  3. COption (c)

    25

  4. DOption (d)

    22

View answer & explanation

Correct answer

Answer: (a)A.

23

Explanation not yet available.

Question 72

RPF Constable 2024• Stage I (CBT I)

Arnab buys 9 oranges and 8 bananas for ₹276. When the cost of an orange is decreased by 10% and that of a banana remains the same, then the cost of 5 oranges and 10 bananas is ₹210. What is the original cost of 4 oranges and 3 bananas?

  1. AOption (a)

    ₹116

  2. BOption (b)

    ₹120

  3. COption (c)

    ₹123

  4. DOption (d)

    ₹108

View answer & explanation

Correct answer

Answer: (a)A.

₹116

Explanation not yet available.

Question 73

RPF Constable 2024• Stage I (CBT I)

The line joining the centre of curvature and the pole of a given spherical mirror is called _____.

  1. AOption (a)

    principal focus

  2. BOption (b)

    principal axis

  3. COption (c)

    focal length

  4. DOption (d)

    radius of curvature

View answer & explanation

Correct answer

Answer: (a)A.

principal focus

Explanation not yet available.

Question 74

RPF Constable 2024• Stage I (CBT I)

In 2024, which of the following Indian banks launched the Green Rupee Term Deposit?

  1. AOption (a)

    Central Bank of India

  2. BOption (b)

    State Bank of India

  3. COption (c)

    HDFC Bank

  4. DOption (d)

    ICICI Bank

View answer & explanation

Correct answer

Answer: (a)A.

Central Bank of India

Explanation not yet available.

Question 75

RPF Constable 2024• Stage I (CBT I)

How long will it take for ₹1,500 to become ₹2,040 at a rate of 8% per annum simple interest?

  1. AOption (a)

    3 years 

  2. BOption (b)

    \(4 \frac{1}{2} \) years

  3. COption (c)

    2 years 

  4. DOption (d)

    \(4 \frac{3}{4}\) years

View answer & explanation

Correct answer

Answer: (a)A.

3 years 

Explanation not yet available.

Question 76

RPF Constable 2024• Stage I (CBT I)

Simplify the following expression: 9991 x 10009

  1. AOption (a)

    9999999

  2. BOption (b)

    91999919

  3. COption (c)

    9999919

  4. DOption (d)

    99999919

View answer & explanation

Correct answer

Answer: (a)A.

9999999

Explanation not yet available.

Question 77

RPF Constable 2024• Stage I (CBT I)

In two triangles ABC and DEF, if \(\overline{AB} = \overline{EF} \) , \(\overline{BC} = \overline{DF} \) and \(\overline{CA} = \overline{DE} \) , then:

  1. AOption (a)

    ΔABC ≅ ΔDEF

  2. BOption (b)

    ΔDEF ≅ ΔBCA

  3. COption (c)

    ΔBAC ≅ ΔFDE

  4. DOption (d)

    ΔCBA ≅ ΔDFE

View answer & explanation

Correct answer

Answer: (a)A.

ΔABC ≅ ΔDEF

Explanation not yet available.

Question 78

RPF Constable 2024• Stage I (CBT I)

Study the following graph and answer the given question.

The graph shows the height of five students in a class.

What is the respective ratio between the height of Amit and height of Rahul?

  1. AOption (a)

    12 : 13

  2. BOption (b)

    5 : 6

  3. COption (c)

    7 : 8

  4. DOption (d)

    9 : 10

View answer & explanation

Correct answer

Answer: (a)A.

12 : 13

Explanation not yet available.

Question 79

RPF Constable 2024• Stage I (CBT I)

Which two numbers should be interchanged to make the given equation correct? 

75 ÷ 5 + 15 × 4 - 17 × 3 + (60 ÷ 6) × 10 = 100

(Note: Interchange should be done of the entire number and not individual digits of a given number.)

  1. AOption (a)

    5 and 3

  2. BOption (b)

    3 and 6

  3. COption (c)

    17 and 15

  4. DOption (d)

    3 and 4

View answer & explanation

Correct answer

Answer: (a)A.

5 and 3

Explanation not yet available.

Question 80

RPF Constable 2024• Stage I (CBT I)

Sharad starts from Point Y and drives 9 km towards the South. He then takes a left turn, drives 19 km, turns right and drives 23 km. He then takes a right turn and drives 8 km. He takes a right turn and drives 17 km. He then turns left, drives 11 km, turns left and drives 6 km to stop at Point Z. How far (shortest distance) and towards which direction should he drive in order to reach Point Y again? (All turns are 90 degrees turns only unless specified)

  1. AOption (a)

    15 km towards the south

  2. BOption (b)

    26 km towards the north

  3. COption (c)

    21 km towards the north

  4. DOption (d)

    23 km towards the south

View answer & explanation

Correct answer

Answer: (a)A.

15 km towards the south

Explanation not yet available.