RPF Constable Maths Questions, Practice MCQs for Exam

If you are looking for practising RPF Constable Maths Questions online, then you are at the right place. Here, we have shared 50 important questions from the Arithmetic subject. This will help you in knowing your preparation level and learning some new concepts here. Solve the questions below.

RPF Constable Maths Questions

The RPF Constable Exam Date 2024 is expected to announce soon and the CBT is most likely to be held in February-March 2024. So, each candidate must brush up their skill and gear up for the exam. One of the subject in RPF Constable Exam is Arithmetic/Maths, it alone comprises of 35 question and each question carries 1 mark. Also, there is a negative marking of 1/3rd or 0.33 mark. The format of the questions is Multiple choice-based questions.

SectionMarksQuestions
General Awareness5050
Arithmetic3535
General Intelligence & Reasoning3535
Total120120

RPF Constable Maths MCQs: Questions with Answers

These questions cover basic to moderate-level concepts in mathematics that are helpful for RPF Constable exam preparation.

What is the square of 15?
A) 200
B) 225
C) 250
D) 300
Answer: B) 225

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What is the LCM of 12 and 18?
A) 24
B) 36
C) 48
D) 72
Answer: B) 36

If a train travels 60 km in 1 hour, what is its speed?
A) 50 km/h
B) 60 km/h
C) 70 km/h
D) 80 km/h
Answer: B) 60 km/h

What is the HCF of 14 and 28?
A) 7
B) 14
C) 21
D) 28
Answer: B) 14

The perimeter of a rectangle is 30 cm and the length is 8 cm. What is the breadth?
A) 5 cm
B) 6 cm
C) 7 cm
D) 8 cm
Answer: B) 6 cm

What is the area of a triangle with base 10 cm and height 6 cm?
A) 30 cm²
B) 60 cm²
C) 100 cm²
D) 200 cm²
Answer: A) 30 cm²

If the sum of two numbers is 50 and their difference is 10, what are the numbers?
A) 20, 30
B) 25, 25
C) 30, 20
D) 35, 15
Answer: A) 20, 30

What is the value of 15% of 200?
A) 25
B) 30
C) 35
D) 40
Answer: B) 30

If a car covers 200 meters in 20 seconds, what is its speed in km/h?
A) 50 km/h
B) 60 km/h
C) 72 km/h
D) 90 km/h
Answer: C) 72 km/h

What is the next number in the series: 2, 6, 12, 20, 30?
A) 35
B) 40
C) 42
D) 50
Answer: B) 42

If the area of a square is 64 cm², what is the length of each side?
A) 6 cm
B) 7 cm
C) 8 cm
D) 10 cm
Answer: C) 8 cm

What is the result of 120 ÷ 6?
A) 18
B) 20
C) 22
D) 24
Answer: B) 20

The value of π (pi) is approximately?
A) 3.14
B) 3.16
C) 3.12
D) 3.18
Answer: A) 3.14

If 5x = 45, what is the value of x?
A) 5
B) 9
C) 10
D) 15
Answer: B) 9

What is the compound interest on ₹10,000 at 10% for 2 years?
A) ₹2,000
B) ₹2,100
C) ₹2,200
D) ₹2,400
Answer: B) ₹2,100

What is the ratio of 25 to 50?
A) 1:2
B) 1:3
C) 1:4
D) 1:5
Answer: A) 1:2

What is the value of 7 × 8?
A) 50
B) 54
C) 56
D) 58
Answer: C) 56

How much is 3/5 of 100?
A) 50
B) 60
C) 70
D) 80
Answer: B) 60

What is the sum of the angles in a triangle?
A) 90°
B) 180°
C) 360°
D) 270°
Answer: B) 180°

If the cost of 5 books is ₹100, what is the cost of 8 books?
A) ₹120
B) ₹150
C) ₹160
D) ₹180
Answer: B) ₹160

What is the average of 5, 10, 15, 20, and 25?
A) 12
B) 15
C) 16
D) 18
Answer: B) 15

How many edges does a cube have?
A) 6
B) 8
C) 10
D) 12
Answer: D) 12

What is the total cost of 15 items if each item costs ₹25?
A) ₹375
B) ₹350
C) ₹300
D) ₹250
Answer: A) ₹375

A train travels 180 km in 3 hours. What is its speed?
A) 55 km/h
B) 60 km/h
C) 65 km/h
D) 70 km/h
Answer: B) 60 km/h

If a number is increased by 25%, the new number is 150. What is the original number?
A) 100
B) 120
C) 130
D) 140
Answer: A) 100

What is 15% of 500?
A) 65
B) 75
C) 80
D) 85
Answer: B) 75

If 4x = 56, what is the value of x?
A) 12
B) 13
C) 14
D) 15
Answer: C) 14

What is the value of √64?
A) 6
B) 7
C) 8
D) 9
Answer: C) 8

How many sides does a hexagon have?
A) 5
B) 6
C) 7
D) 8
Answer: B) 6

If the radius of a circle is 7 cm, what is its circumference? (Use π = 3.14)
A) 14 cm
B) 21 cm
C) 44 cm
D) 49 cm
Answer: B) 21 cm

What is the simple interest on ₹800 for 3 years at a rate of 5%?
A) ₹120
B) ₹130
C) ₹140
D) ₹150
Answer: A) ₹120

What is the sum of the first 10 natural numbers?
A) 50
B) 55
C) 60
D) 65
Answer: B) 55

What is 20% of 400?
A) 70
B) 80
C) 90
D) 100
Answer: B) 80

What is the volume of a cube with side length 5 cm?
A) 100 cm³
B) 125 cm³
C) 150 cm³
D) 175 cm³
Answer: B) 125 cm³

What is the value of 18 × 3?
A) 50
B) 52
C) 54
D) 56
Answer: C) 54

What is the area of a rectangle with length 12 cm and breadth 5 cm?
A) 50 cm²
B) 55 cm²
C) 60 cm²
D) 65 cm²
Answer: C) 60 cm²

What is the value of 2² × 3³?
A) 18
B) 24
C) 30
D) 36
Answer: B) 24

What is the perimeter of a square with side 6 cm?
A) 18 cm
B) 24 cm
C) 30 cm
D) 36 cm
Answer: B) 24 cm

The ratio of the ages of two brothers is 4:5. If the elder brother is 25 years old, how old is the younger brother?
A) 20 years
B) 18 years
C) 15 years
D) 16 years
Answer: A) 20 years

What is the least common multiple of 5 and 7?
A) 35
B) 40
C) 45
D) 50
Answer: A) 35

What is 10% of 80?
A) 5
B) 8
C) 10
D) 12
Answer: B) 8

How many hours are there in 3 days?
A) 60 hours
B) 72 hours
C) 80 hours
D) 90 hours
Answer: B) 72 hours

If the perimeter of a square is 36 cm, what is the length of each side?
A) 8 cm
B) 9 cm
C) 10 cm
D) 12 cm
Answer: B) 9 cm

What is the speed of a vehicle that travels 500 km in 10 hours?
A) 40 km/h
B) 50 km/h
C) 60 km/h
D) 70 km/h
Answer: B) 50 km/h

What is the value of 5 × (2 + 3)?
A) 25
B) 30
C) 35
D) 40
Answer: B) 30

What is 50% of 500?
A) 200
B) 250
C) 300
D) 350
Answer: B) 250

How many prime numbers are between 1 and 10?
A) 2
B) 3
C) 4
D) 5
Answer: B) 4

What is the simple interest on ₹2000 for 4 years at 6% per annum?
A) ₹240
B) ₹260
C) ₹280
D) ₹300
Answer: A) ₹240

How many faces does a cube have?
A) 4
B) 6
C) 8
D) 10
Answer: B) 6

What is the value of 45 ÷ 5?
A) 8
B) 9
C) 10
D) 11
Answer: B) 9

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