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15 questions
If 8x-3=25+17x,then x is
An integer
A fraction
A rational number
Can not be determined
The solution of the equation 2y=5y-8/5 is _____
What is the area of a rectangle if the perimeter is 160 cm and l:b =9:7
1465 sqcm
15525 sqcm
1575 sqcm
1615 sqcm
Any value of the variable which makes both sides of the equation equal is known as______ of the equation .
Convert the statement'subtracting 15 from 3 times of x is 42' into equation.
Solve x-2/3+1/3x=-2/3x-21+2x
61/4
15
-21/4
No solution
The difference between two whole numbers is 66.The ratio of two numbers is 2:5.What is the sum of two numbers?
154
144
164
146
Solve 5x/2x-2=2
x=4
x=2
x=-2
x=-4
After 18 years ,Rajesh will be 4 times as old as he is now.His present is_____
For what value of x ,7x-2 and 4(-x+2)-3 are equal?
-7/9
7/9
7/11
-3/11
If 3y-2/3y+2=-6 ,then what is the value of 3y/7?
2/7
-10/49
-3/35
10/21
Solve (x-5)/2 -1/2=(x-3)/5
x=-4
x=4
x=8
x=6
Solve 15(z-4)-2(z-9)+5(z+6)=0
z=1/3
z=2/3
z=-1/3
z=-2/3
Two-third of a number is 20 less than the original number.Find the original number?
100
80
75
60
5 more than one-fifth of a number is equal to 5 less than one-fourth part of the same number.Find the number.
200
400
600
800
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