1. 84x1/83/82=8?

7

2

3

4

None of these


2.  -(a-b) × ? = b - a

-1

1

-a

a

None of these


3. (a + b) =? × (-a - b)

1

-a

-1

-b

None of these


4. |? + 14| = 11

-3

-25

25

3

Either -3 or -25


5. 16 + 26 × 2 =?

84

44

40

832

None of these


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