Question

3) Which of the following equations does not have the solution x = 3 ?
a) 3x + 4 = 13 b) 2x - 3= 3
c) 5x - 9 = 16 d) 4x - 1 =1

4) What is the value of 'n' in the equation 8n-5=25?
a) 15
b) 20
c) 22
d) 26
5) There are 112 trees in a park. Some of the trees were fruits trees. Number of
non-fruit trees were 4 less than 5 times of the number of the fruit's trees.
What is the ratio of the number of fruit trees planted to the number of non-
fruit trees in the park?
a) 17:59
b) 17:58
c) 9:47
d) 9:48
6) A person has Rs X. He distributes the money equally among his three sons:
Raju, Raman and Sonu. Sonu previously had Rs 8 with him. What will be
the equation for the money Sonu has now?
a) x+8
b) 3x + 8
c) 8x + 3
d) none
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Answer 1

Answer:

in 3) (c) and(d)

in 4) not an single option is true the real value of n is 5/2

in5)