Rational Number

What should be added to -5/4 to get -1?
1. -1/4
2. 1/4
3. 1
4. -3/4
What should be subtracted from -5/4 to get -1?
1. -1/4
2. 1/4
3. 1
4. -3/4
Which of the following is the identity element?
1. 1
2. -1
3. 0
4. none
Which of the following is the Multiplicative identity for rational numbers?
1. 1
2. -1
3. 0
4. none
Which of the following is neither appositive nor a negative rational number?
1. 1
2. 0
3. Such a rational number doesn't exist
4. None of these
Which of the following lies between 0 and -1?
1. 0
2. -3
3. -2/3
4. 4/3
Which of the following is the reciprocal of "a"?
1. -a
2. a
3. 1/a
4. -1/a
Which of the following is the product of 7/8 and -4/21?
1. -1/6
2. 12
3. -63/16
4. -16/147
Which of the following is the product of (-7/8) and 4/21?
1. -1/6
2. 12
3. -63/16
4. -16/147
Which of the following is the reciprocal of the reciprocal of a rational number?
1. -1
2. 1
3. 0
4. The number itself
An integer can be:
1. Only Positive
2. Only Negative
3. Both positive and negative
4. None of the above
A rational number can be represented in the form of:
1. p/q
2. pq
3. p+q
4. p-q
The value of ½ x ⅗ is equal to:
1. ½
2. 3/10
3. ⅗
4. ⅖
The value of (½) ÷ (⅗) is equal to:
1. 3/10
2. ⅗
3. 6/5
4. ⅚
The value of ½ + ¼ is equal to:
1. ¾
2. 3/2
3. ⅔
4. 1
The value of (5/4) – (8/3) is:
1. 17/12
2. -17/12
3. 12/17
4. -12/17
The associative property is applicable to:
1. Addition and subtraction
2. Multiplication and division
3. Addition and Multiplication
4. Subtraction and Division
The value of (-10/3) x (-15/2) x (17/19) x 0 is:
1. 0
2. 22.66
3. 20
4. 35
The additive identity of rational numbers is:
1. 0
2. 1
3. 2
4. -1
The multiplicative identity of rational numbers is:
1. 0
2. 1
3. 2
4. -1
A number which can be written in the form p/q, where p and q are integers and q is not equal to zero is called a —————–
1. Rational numbers
2. Irrational numbers
3. Integers
4. None
For any rational number a, a divided by zero is ————
1. Zero
2. a
3. not defined
4. None
For ant two rational numbers a and b, a +b = b +a is known as ————
1. Commutativity of addition
2. Associativity
3. Distributive property
4. None
Which number is called the identity for the addition of rational numbers?
1. One
2. Zero
3. -1
4. None
Which is the multiplicative identity for rational numbers?
1. One
2. Zero
3. -1
4. None
Additive inverse of 2 is ——–
1. 2
2. -2
3. 0
4. None
Which number has no reciprocal?
1. One
2. Zero
3. -1
4. None
Additive Inverse of -7/19 is ————-
1. 19/7
2. -7/19
3. 7/19
4. None
The number of rational numbers between two rational numbers is ———-
1. definite
2. not definite
3. One
4. None
Rational numbers are ——- under the operations of addition, subtraction and multiplication.
1. Closed
2. Not closed
3. None of these.
4. None
———- is neither a positive nor a negative rational number.
1. Zero
2. One
3. -1
4. None
The value of -7/2 x -1/7 is —————
1. ½
2. -1/2
3. 2
4. None
Which of the following lies between -1 and 0?
1. ½
2. -1/2
3. 3/2
4. None
The multiplicative inverse of -3/5 is ————-
1. 3/5
2. -3/5
3. -5/3
4. None
The number which has its own reciprocal is —————-
1. Zero
2. One
3. Two
4. None

Rational Number

Quiz