REAL NUMBERS
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REAL NUMBERS

90401 a and b are two positive integers such that the least prime factor of a is 3 and the least prime factor of b is 5. Then, the least prime factor of (a + b) is:

1 )2
2 )3
3 )5
4 )8
REAL NUMBERS

90405 \(\big(2+\sqrt{2}\big)\) is:

1 )An integer.
2 )A rational number.
3 )An irrational number.
4 )None of these.
REAL NUMBERS

90407 The difference between two distinct irrational numbers is always

1 )both rational and irrational number
2 )a rational number
3 )none of these
4 )an irrational number
REAL NUMBERS

90412 The HCF of two numbers is 27 and their LCM is 162. If one of the numbers is 54, what is the other number?

1 )36
2 )45
3 )9
4 )81
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REAL NUMBERS

90401 a and b are two positive integers such that the least prime factor of a is 3 and the least prime factor of b is 5. Then, the least prime factor of (a + b) is:

1 )2
2 )3
3 )5
4 )8
REAL NUMBERS

90405 \(\big(2+\sqrt{2}\big)\) is:

1 )An integer.
2 )A rational number.
3 )An irrational number.
4 )None of these.
REAL NUMBERS

90407 The difference between two distinct irrational numbers is always

1 )both rational and irrational number
2 )a rational number
3 )none of these
4 )an irrational number
REAL NUMBERS

90412 The HCF of two numbers is 27 and their LCM is 162. If one of the numbers is 54, what is the other number?

1 )36
2 )45
3 )9
4 )81
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REAL NUMBERS

90401 a and b are two positive integers such that the least prime factor of a is 3 and the least prime factor of b is 5. Then, the least prime factor of (a + b) is:

1 )2
2 )3
3 )5
4 )8
REAL NUMBERS

90405 \(\big(2+\sqrt{2}\big)\) is:

1 )An integer.
2 )A rational number.
3 )An irrational number.
4 )None of these.
REAL NUMBERS

90407 The difference between two distinct irrational numbers is always

1 )both rational and irrational number
2 )a rational number
3 )none of these
4 )an irrational number
REAL NUMBERS

90412 The HCF of two numbers is 27 and their LCM is 162. If one of the numbers is 54, what is the other number?

1 )36
2 )45
3 )9
4 )81
NEET DIGITAL LIBRARY
REAL NUMBERS

90401 a and b are two positive integers such that the least prime factor of a is 3 and the least prime factor of b is 5. Then, the least prime factor of (a + b) is:

1 )2
2 )3
3 )5
4 )8
REAL NUMBERS

90405 \(\big(2+\sqrt{2}\big)\) is:

1 )An integer.
2 )A rational number.
3 )An irrational number.
4 )None of these.
REAL NUMBERS

90407 The difference between two distinct irrational numbers is always

1 )both rational and irrational number
2 )a rational number
3 )none of these
4 )an irrational number
REAL NUMBERS

90412 The HCF of two numbers is 27 and their LCM is 162. If one of the numbers is 54, what is the other number?

1 )36
2 )45
3 )9
4 )81
Join With Us for More Updates