Question

Multiple choice question:
1. (-100) - (-189) =
a) –289 b) 289 c) 89 d) - 89
2. (-1) x (-1)x ... 11 times is
a) 11 b) (-11) c)(-1) d) 1
3. (-6) x ( -8)x 3
a)(-144) b) 144
c)(-142) d) 142
4. 117+ [2+(-1)]
a) (-117) b)( -171) c) 171 d) 117
5. If 42 = 7 (5+2) then x is
a)-1 b) 1 c) d) 30​

Answer 1

Answer:

1. c) 89

2. c) -1

3. b) 144

4. options are wrong. ans is 118

5. ques is incomplete x is not placed in the equation

Answer 2

Answer:

1=d 2=c 3 b

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