CBSE /Class 7
Maths MCQ Based On Simple equation application of equation
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CBSE Class 7 Maths Simple equation application of equation
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Even numbers differ by 2. Assume the smallest number is x and then form an equation.
Take the speed of the boat in the still water as x, speed in downstream (x+3) and speed in upstream is (x-3).
Move all the digit of R.H.S on L.H.S one by one by changing sign and get the value of variable.
Let the breadth be x, form a equation and then solve it. Perimeter is total sum of all the sides
Let the age of Lokesh to be x, then form the equation for three years ago.
Assume the runs scored in 3rd match is x and then create and solve the equation.
Let the additional kilometres be x and find out the value of x and then add 1 to it for the first km.
Use hit and trial method to complete the equation.
The value of 2 Rs coin could be expressed as 2*5x and the value of 5 Rs coins can be expressed as 5*2x.
Assume the number is x, then form an equation and solve the value of x.
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