Choose the correct option ( Question 1 - 20)
1. A number of the form p/q is said to be a rational number if
1 point
p and q are integers
p and q are integers and p is not equal to zero
p and q are integers and q is not equal to zero
none of these
2. Which of the following is a linear equation in one variable?
1 point
x + y = 4
4 - x = 5
x²/7 = 7
x = 6y
3. The rational number are not closed under ______.
1 point
addition
subtraction
multiplication
division
4. The reciprocal of zero is _______.
1 point
1
-1
0
not defined
5. Every integer is a _________.
1 point
rational number
whole number
natural number
none of these
6. If 2x - 3 = x + 2, then x=?
1 point
1
3
5
7
7. If n/ (n+15) = 4/9, then n=?
1 point
9
10
11
12
Other:
8. If 4t - 5 = 7, then value of 't' is
1 point
3
4
5
6
9. The additive inverse of 3/7 is
1 point
7/3
-7/3
-3/7
none of these
10. Multiplicative identity of rational numbers is
1 point
1
-1
0
none of these
11. If Ram is 8 years older than 3 times of age of Sham. If age of Sham is 'x' years, then algebraic expression for age of Ram (in years) is:
1 point
3x
8 + 3x
8x + 3
8x
12. Which of the following statement is incorrect?
1 point
natural numbers are closed under addition.
whole numbers are closed under addition.
integers are closed under addition.
rational numbers are not closed under addition.
13. The three consecutive integers add upto 51. then the integers are:
1 point
16, 17, 18
17, 18, 19
15, 16, 17
18, 19, 20
14. For an equation ax + b = 0, value of x is
1 point
a/b
-b
-b/a
b/a
15. Fill in the blanks: (-16/7) + ____ = _____ + (-16/7) = -16/7
1 point
0, 0
1, 0
0, 1
none of these
16. In a two digit number, if 'm' is ones place digit and 'n' is tens place digit. Then the number is of the form 10m+n.
1 point
True
False
17. The product of 0 and 1 is always 1.
1 point
True
False
18. Multiplicative inverse of a negative rational number is a negative rational number.
1 point
True
False
19. In algebraic expression 4-3x, coefficient of x is 3.
1 point
True
False
20. If x is an even number, then the next (consecutive) even number is x+2.
1 point
True
False
Answers
Answer:
Choose the correct option ( Question 1 - 20)
1. A number of the form p/q is said to be a rational number if
1 point
p and q are integers
p and q are integers and p is not equal to zero
(∆∆)p and q are integers and q is not equal to zero(∆∆)
none of these
2. Which of the following is a linear equation in one variable?
1 point
(∆∆)x + y = 4(∆∆)
4 - x = 5
x²/7 = 7
x = 6y
3. The rational number are not closed under ______.
1 point
addition
subtraction
multiplication
(∆∆)division(∆∆)
4. The reciprocal of zero is _______.
1 point
1
-1
(∆∆)0(∆∆)
not defined
5. Every integer is a _________.
(∆∆)1 point(∆∆)
rational number
whole number
natural number
none of these
6. If 2x - 3 = x + 2, then x=?
1 point
1
3
(∆∆)5(∆∆)
7
7. If n/ (n+15) = 4/9, then n=?
1 point
9
10
11
12
Other:
8. If 4t - 5 = 7, then value of 't' is
1 point
(∆∆)3(∆∆)
4
5
6
9. The additive inverse of 3/7 is
1 point
(∆∆)7/3(∆∆)
-7/3
-3/7
none of these
10. Multiplicative identity of rational numbers is
1 point
1
-1
0
none of these
11. If Ram is 8 years older than 3 times of age of Sham. If age of Sham is 'x' years, then algebraic expression for age of Ram (in years) is:
1 point
3x
8 + 3x
8x + 3
8x
12. Which of the following statement is incorrect?
1 point
natural numbers are closed under addition.
whole numbers are closed under addition.
integers are closed under addition.
rational numbers are not closed under addition.
13. The three consecutive integers add upto 51. then the integers are:
1 point
16, 17, 18
17, 18, 19
15, 16, 17
18, 19, 20
14. For an equation ax + b = 0, value of x is
1 point
a/b
-b
-b/a
b/a
15. Fill in the blanks: (-16/7) + ____ = _____ + (-16/7) = -16/7
1 point
0, 0
1, 0
0, 1
none of these
16. In a two digit number, if 'm' is ones place digit and 'n' is tens place digit. Then the number is of the form 10m+n.
1 point
True
False
17. The product of 0 and 1 is always 1.
1 point
True
False
18. Multiplicative inverse of a negative rational number is a negative rational number.
1 point
True
False
19. In algebraic expression 4-3x, coefficient of x is 3.
1 point
True
False
20. If x is an even number, then the next (consecutive) even number is x+2.
1 point
True
False
Answer between triangle
Answer:
Choose the correct option ( Question 1 - 20)
1. A number of the form p/q is said to be a rational number if
1 point
p and q are integers
p and q are integers and p is not equal to zero
(∆∆)p and q are integers and q is not equal to zero(∆∆)
none of these
2. Which of the following is a linear equation in one variable?
1 point
(∆∆)x + y = 4(∆∆)
4 - x = 5
x²/7 = 7
x = 6y
3. The rational number are not closed under ______.
1 point
addition
subtraction
multiplication
(∆∆)division(∆∆)
4. The reciprocal of zero is _______.
1 point
1
-1
(∆∆)0(∆∆)
not defined
5. Every integer is a _________.
(∆∆)1 point(∆∆)
rational number
whole number
natural number
none of these
6. If 2x - 3 = x + 2, then x=?
1 point
1
3
(∆∆)5(∆∆)
7
7. If n/ (n+15) = 4/9, then n=?
1 point
9
10
11
12
Other:
8. If 4t - 5 = 7, then value of 't' is
1 point
(∆∆)3(∆∆)
4
5
6
9. The additive inverse of 3/7 is
1 point
(∆∆)7/3(∆∆)
-7/3
-3/7
none of these
10. Multiplicative identity of rational numbers is
1 point
1
-1
0
none of these
11. If Ram is 8 years older than 3 times of age of Sham. If age of Sham is 'x' years, then algebraic expression for age of Ram (in years) is:
1 point
3x
8 + 3x
8x + 3
8x
12. Which of the following statement is incorrect?
1 point
natural numbers are closed under addition.
whole numbers are closed under addition.
integers are closed under addition.
rational numbers are not closed under addition.
13. The three consecutive integers add upto 51. then the integers are:
1 point
16, 17, 18
17, 18, 19
15, 16, 17
18, 19, 20
14. For an equation ax + b = 0, value of x is
1 point
a/b
-b
-b/a
b/a
15. Fill in the blanks: (-16/7) + ____ = _____ + (-16/7) = -16/7
1 point
0, 0
1, 0
0, 1
none of these
16. In a two digit number, if 'm' is ones place digit and 'n' is tens place digit. Then the number is of the form 10m+n.
1 point
True
False
17. The product of 0 and 1 is always 1.
1 point
True
False
18. Multiplicative inverse of a negative rational number is a negative rational number.
1 point
True
False
19. In algebraic expression 4-3x, coefficient of x is 3.
1 point
True
False
20. If x is an even number, then the next (consecutive) even number is x+2.
1 point
True
False
Answer between triangle