Any value of the variable which makes both sides of an equation
equal is known as a _________ of the equation.
In a linear equation, the _________ power of the variable appearing in the equation is one.
The sum of three consecutive multiples of 7 is 357. Find the smallest
multiple.
(a) 112 (b) 126
(c) 119 (d) 116
Arpita’s present age is thrice of Shilpa. If Shilpa’s age three years ago
was x. Then Arpita’s present age is
(a) 3(x – 3) (b) 3x + 3
(c)3x – 9 (d) 3(x + 3)
The digit in the tens place of a two digit number is 3 more than the
digit in the units place. Let the digit at units place be b. Then the
number is
(a)11b + 30 (b) 10b + 30 (c) 11b + 3 (d) 10b + 3
A linear equation in one variable has
(a) Only one solution
(b) Two solutions
(c) More than two solutions
(d) No solution
Linear equation in one variable has
(a) only one variable with any power.
(b) only one term with a variable.
(c) only one variable with power 1.
(d) only constant term
If a and b are positive integers, then the solution of the equation
ax = b has to be always
(a) positive (b) negative (c) one (d) zero
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