Mathematics
Grade-7
Easy
Question
If 
, then x = __________
- 3
- 16
- 19
- 12
Hint:
Cross multiplication of 
is 
, where b and d are non zero values.
The correct answer is: 16
We are asked to find the value of x in . Cross multiply the values to get the value of x. That is,
Hence, the correct answer is option b.
Related Questions to study
Mathematics
The rational number 
in standard form is _______.
The rational number in standard form is _______.
MathematicsGrade-7
Mathematics
Add – 36 to the difference of – 8 and – 68.
We are asked to add -36 to the difference of – 8 and – 68.
So, the difference of – 8 and – 68 is -8-(-68)=-8+68=60. Here, -(-68)=68.
Now, add -36 to 60, we have: -36+60=24.
The correct answer is option option c.
Add – 36 to the difference of – 8 and – 68.
MathematicsGrade-7
We are asked to add -36 to the difference of – 8 and – 68.
So, the difference of – 8 and – 68 is -8-(-68)=-8+68=60. Here, -(-68)=68.
Now, add -36 to 60, we have: -36+60=24.
The correct answer is option option c.
Mathematics
(-4) + ____ = -12. The missing number is ________
(-4) + ____ = -12. The missing number is ________
MathematicsGrade-7
Mathematics
(- 365) + (-87) = _________.
(- 365) + (-87) = _________.
MathematicsGrade-7
Mathematics
The sum of (-5) and (-4) is_______.
The sum of (-5) and (-4) is_______.
MathematicsGrade-7
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Compute: 1 + (-2) + (-3) + (-4).
Compute: 1 + (-2) + (-3) + (-4).
MathematicsGrade-7
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The following option which is equivalent to
-13 + (-3) = -16
The following option which is equivalent to
-13 + (-3) = -16
MathematicsGrade-7
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The integer 2 is more than (-7 + (-2)) by ________.
The integer 2 is more than (-7 + (-2)) by ________.
MathematicsGrade-7
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The rules of dividing Integers apply to all rational numbers.
The rules of dividing Integers apply to all rational numbers.
MathematicsNumber-System
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Two numbers whose product is 1 are___
Two numbers whose product is 1 are___
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The product of – 0.3 and 
is
The product of – 0.3 and is
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A rule of multiplication of integers is
A rule of multiplication of integers is
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____ is a terminating decimal from the following.
____ is a terminating decimal from the following.
MathematicsNumber-System
Mathematics
(2 + 3) + 4 = 2 + (3 + 4)=
(2 + 3) + 4 = 2 + (3 + 4)=
MathematicsNumber-System
Mathematics
– 9 x – 4 =
– 9 x – 4 =
MathematicsNumber-System
