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Algebra Worksheet-2

Algebra Worksheet-2

 

  1. Number of variables in a simple linear equation

(a) two                (b) one                (c) 0                    (d) none

 

  1. Power of variable in a simple equation

(a) 0                    (b) one                (c) two                (d) none

 

  1. Number of sides on either side of equation in simple equation is

(a) three             (b) two               (c) 0                    (d) none

 

  1. The equation for the statement: ‘half of a number added to 10 is 15’.

(a)                               (b)

(c)                            (d)

 

  1. Equation for the statement: ‘thrice the length of a room is 340 metres’.

(a) 3l = 430                                   (b) 3l  = 340

(c) 3 + l = 340                               (d) none

 

  1. The method of finding solution by trying out various values for the variable is called

(a) error method                          (b) trial and error method

(c) testing method                        (d) checking method

 

  1. Value of x in

(a) +28               (b) –28              (c) +14                (d) –14

 

  1. Number to be added on LHS equation to find the value of ‘y’ is (elimination method)

y – 8 = 6.

(a) –8                 (b) +8                 (c) 0                    (d) –6

 

  1. To get the value of p .............. is to be multiplied on either side of equation (method of elimination).

(a) –4                 (b) 4                    (c) 1                     (d) 0

 

  1. To get the value of ‘a’, .............. to be divided on either side of equation 6a = 30 (elimination method).

(a) –6                 (b) +30              (c) +6                 (d) 0

 

Answer Key:

  1. (b)
  2. (b)
  3. (b)
  4. (b)
  5. (b)
  6. (b)
  7. (c)
  8. (b)
  9. (b)
  10. (c)