Mathematics/Mathematics MCQs Set-5 Sample Test,Sample questions

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Question: 
3 + 2–√ is a/an __________ number.

1.natural

2.irrational

3.rational

4.whole

Posted Date:-2022-05-15 06:56:38

Question: 
A – B, A ∩ B and B – A are mutually disjoint sets or not.

1.True

2.False

Posted Date:-2022-05-15 07:35:59

Question: 
A sequence in which each term differs from its preceding term by a constant is called arithmetic progression.

1.True

2.False

Posted Date:-2022-05-15 07:13:33

Question: 
All irrational numbers are real numbers.

1.True

2.False

Posted Date:-2022-05-15 06:50:33

Question: 
An irrational number has ________

1.Non-terminating decimal

2.Non-repeating decimal

3.Non-terminating and non-repeating decimal

4.Terminating decimal

Posted Date:-2022-05-15 06:47:17

Question: 
Between any consecutive two integers, there are always infinite integers.

1.True

2.False

Posted Date:-2022-05-15 06:44:44

Question: 
By simplifying (3–√+2–√)∗(3–√+2–√), we get __________

1.5 + 4√6

2.5 + 2√6

3.1

4. 5

Posted Date:-2022-05-15 06:59:13

Question: 
By simplifying (7–√+5–√)∗(7–√−5–√), we get __________

1.24

2.2

3.12

4. 74

Posted Date:-2022-05-15 06:58:02

Question: 
By using the properties of rational numbers solve the following equation (8 + 0) + (6 * 3).

1.26

2. 24

3.28

4.0

Posted Date:-2022-05-15 06:43:58

Question: 
Does A-B=B-A always correct?

1.True

2.False

Posted Date:-2022-05-15 07:35:06

Question: 
Every point on the number line represents a unique real number.

1.True

2.False

Posted Date:-2022-05-15 06:51:32

Question: 
Find the incorrect option (Assume conventional notations).

1.Q = p/q where p and q are integers and q=0

2.N = {1, 2, 3…}

3.W = {0, 1, 2, 3…}

4.Z = {…-2, -1, 0, 1, 2…}

Posted Date:-2022-05-15 07:04:18

Question: 
Four numbers whose sum is 40 and sum of their squares is 480. What are the four numbers?

1.4, 8, 12, and -16

2.4, 8, 12, and 16

3.-4, 8, 12, and 16

4.4, -8, 12, and 16

Posted Date:-2022-05-15 07:19:28

Question: 
How many real numbers are there between 3 and 8 (Including 3 and 8)?

1.Six

2.Four

3.Infinite

4.Five

Posted Date:-2022-05-15 06:51:07

Question: 
How many terms are there in the AP 9, 16, 23, 30……………282?

1.50

2.45

3.40

4.42

Posted Date:-2022-05-15 07:16:46

Question: 
How many terms of the AP 5,10,15,20….. must be added to get a sum of 330?

1.-11

2.-12

3.12

4.11

Posted Date:-2022-05-15 07:24:42

Question: 
How many whole numbers are there between -3 and 3 (Including -3 and 3)?

1.Four

2.Zero

3. Seven

4.Three

Posted Date:-2022-05-15 07:12:14

Question: 
If A-B=B-A then A and B are ____________

1.equivalent sets

2.equal sets

3.disjoint sets

4.empty sets

Posted Date:-2022-05-15 07:35:37

Question: 
If R is the set of real numbers and S is the set of rational numbers, then what is R – S?

1.Set of integers

2.Set of whole numbers

3.Set of irrational numbers

4.Set of complex numbers

Posted Date:-2022-05-15 07:36:41

Question: 
If set A = {1,2,3,4} and B = {3,4,5,6}. Find B-A.

1.{1,2,3,4,5,6}

2.{3,4}

3.{1,2}

4.{5,6}

Posted Date:-2022-05-15 07:34:00

Question: 
If set A={1,2,3,4} and B={3,4,5,6}. Find A-B.

1.{1,2,3,4,5,6}

2.{3,4}

3.{1,2}

4.{5,6}

Posted Date:-2022-05-15 07:33:25

Question: 
If the first term of an AP is a and its common difference is d then the nth term is given by Tn = a + (n – 1)d

1.True

2.False

Posted Date:-2022-05-15 07:14:50

Question: 
If the sum of first n terms of an AP is given by Sn = 4n2 + 6, then its first term will be _________

1.4

2.3

3.5

4.1

Posted Date:-2022-05-15 07:24:09

Question: 
If we add or subtract an irrational number and a rational number (non-zero), then we get a/an __________ number.

1.natural

2.rational

3. irrational

4.rational or irrational

Posted Date:-2022-05-15 06:54:36

Question: 
If we add or subtract two irrational numbers, we get __________ number.

1.natural

2.rational

3.irrational

4.rational or irrational

Posted Date:-2022-05-15 06:56:02

Question: 
If we add the terms of an AP, then we get a corresponding series.

1.True

2.False

Posted Date:-2022-05-15 07:14:10

Question: 
If we multiply or divide two rational numbers, we get a/an __________

1.natural number

2.whole number

3.rational Number

4.irrational number

Posted Date:-2022-05-15 06:53:52

Question: 
Integer numbers set is denoted by which letter?

1.N

2.W

3.Q

4.Z

Posted Date:-2022-05-15 07:03:32

Question: 
Irrational numbers are denoted by _______

1.N

2.Z

3.Q

4.S

Posted Date:-2022-05-15 06:49:33

Question: 
π – π is __________ number.

1.natural

2.irrational

3.rational

4.negative

Posted Date:-2022-05-15 06:57:17

Question: 
N is subset of W, Z and Q. (Assume conventional notations)

1.True

2.False

Posted Date:-2022-05-15 07:12:38

Question: 
Real numbers are denoted by which letter?

1.R

2.W

3. Q

4.N

Posted Date:-2022-05-15 06:50:09

Question: 
Sequences which follow a definite pattern called progressions.

1.True

2.False

Posted Date:-2022-05-15 07:14:30

Question: 
Summation or Subtraction of rational number and irrational number is always a/an __________ number.

1.natural

2.whole number

3.rational number

4.irrational number

Posted Date:-2022-05-15 07:00:10

Question: 
Summation or Subtraction of two non-zero rational numbers is a/an __________

1.natural number

2.whole number

3. rational Number

4.irrational number

Posted Date:-2022-05-15 06:53:10

Question: 
The maximum number of integers between two consecutive natural numbers is ________

1.zero

2.2

3.3

4.infinite

Posted Date:-2022-05-15 06:45:21

Question: 
The middle term of the AP 11, 8, 5, … , -79 will be?

1.30

2.-34

3.34

4.-30

Posted Date:-2022-05-15 07:17:25

Question: 
The product of a rational and an irrational number is rational number.

1.True

2.False

Posted Date:-2022-05-15 06:47:46

Question: 
The product of two irrational numbers is an irrational number.

1.True

2.False

Posted Date:-2022-05-15 06:48:06

Question: 
The sum of 5 numbers in AP is 10 and their product is 80. What are the five numbers?

1.2 + 2√6, 2 + √6, 2, 2 – 2√6, 2 – √6

2.2 + 2√6, 2 + √6, 2 – 2√6, 2 – √6

3.2 + 2√6, 2 – √6, 2, 2 – 2√6, 2 – √6

4.2 + 2√6, 2, 2 – 2√6, 2 – √6

Posted Date:-2022-05-15 07:20:22

Question: 
The sum of 50 + 100 + 150 + 200 + …….. + 1000 is _________

1.10000

2.14400

3.10500

4.12100

Posted Date:-2022-05-15 07:21:52

Question: 
The sum of all 2 – digit numbers divisible by 19 will be __________

1.345

2.245

3.275

4.285

Posted Date:-2022-05-15 07:22:58

Question: 
The sum of first 20 terms of the AP 10, 12, 14, 16, 18…. is _________

1.200

2.580

3.620

4.440

Posted Date:-2022-05-15 07:21:15

Question: 
The sum of the first 10 terms of an AP is the same as the sum of its first 5 terms, then the sum of its 15th term will be _______

1.1

2.0

3.2

4.3

Posted Date:-2022-05-15 07:25:15

Question: 
The sum of the first 12 terms of an AP is 15 and the sum of its first 15 terms is 12, then the sum of its first 27 terms will be __________

1.-24

2.24

3.27

4.-27

Posted Date:-2022-05-15 07:25:46

Question: 
The sum of three numbers is 30 and their product 750. What are the three numbers?

1.-2, -6 and -10

2.2, 6, and 10

3.5, 10 and 15

4.-5, -10 and -15

Posted Date:-2022-05-15 07:18:37

Question: 
The sum of two irrational numbers is a rational number.

1.False

2. True

Posted Date:-2022-05-15 06:48:52

Question: 
The sum of two rational numbers is a rational number.

1.False

2.True

Posted Date:-2022-05-15 06:48:28

Question: 
There are _________ rational numbers between 2 and 3.

1.zero

2.two

3.infinite

4.data is insufficient

Posted Date:-2022-05-15 07:05:19

Question: 
What will be the sum of all 3-digit even positive numbers?

1.247050

2.269450

3.269350

4.269580

Posted Date:-2022-05-15 07:22:27

Question: 
What will be the sum of all natural numbers lying between 500 and 5000, which are divisible by 17?

1.567898

2.729810

3.765835

4.234526

Posted Date:-2022-05-15 07:23:33

Question: 
Which of the following is Natural number?

1.3.5

2.7

3.0

4.-2

Posted Date:-2022-05-15 07:02:07

Question: 
Which of the following is not rational number?

1.8/9

2.5/7

3.-3/2

4.√2

Posted Date:-2022-05-15 07:11:36

Question: 
Which of the following option is correct according to the below statements?
i) Every rational number is real number.
ii) Every real number is rational number.

1.Both statements are correct

2.Statement (i) is correct and statement (ii) is incorrect

3.Statement (i) is incorrect and statement (ii) is correct

4.Both statements are incorrect

Posted Date:-2022-05-15 06:52:22

Question: 
Which of the following option is true based on the below statements?
i) All integers are rational numbers.
ii) All rational numbers are integers.

1.Both statements are true

2.Statement (i) is true and Statement (ii) is false

3.Statement (i) is false and Statement (ii) is true

4.Both statements are false

Posted Date:-2022-05-15 07:10:56

Question: 
Which of the following type of numbers are closed under only multiplication?

1.Rational Numbers

2.Integers

3.Whole Numbers

4.Natural Numbers

Posted Date:-2022-05-15 06:34:58

Question: 
Which term of the AP 2, 11, 20, 29…… is 290?

1.32

2.35

3.30

4.33

Posted Date:-2022-05-15 07:15:31

Question: 
Which term of the AP 80, 76, 72, 68……. is the first negative term?

1.22

2.21

3.23

4.24

Posted Date:-2022-05-15 07:17:57

Question: 
Zero is a rational number.

1.False

2.True

Posted Date:-2022-05-15 07:04:44

Question: 
[….., -1, 0, 1, …….] the given set shows which type of numbers?

1.Rational numbers

2.Integers

3.Natural numbers

4.Whole numbers

Posted Date:-2022-05-15 06:46:04

Posted on by R4R Team

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