Question
If walking 80 km towards south is denoted by −80,then what does the following denotes? [4 MARKS]
(i) +20 km
(ii) −30 km
(iii) −70 km
(iv) +45 km
(i) +20 km
(ii) −30 km
(iii) −70 km
(iv) +45 km
Answer:
:
Each option: 1 Mark
(i) +20
⇒Walking 20 km towards north
(ii) −30
⇒Walking 30 km towards south
(iii) −70
⇒Walking 70 km towards south
(iv) +45
⇒Walking 45 km towards north
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:
Each option: 1 Mark
(i) +20
⇒Walking 20 km towards north
(ii) −30
⇒Walking 30 km towards south
(iii) −70
⇒Walking 70 km towards south
(iv) +45
⇒Walking 45 km towards north
Was this answer helpful ?
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