allery13 m ની ઊંચાઈથી, એક લિફ્ટ 38 m ઘટી જાય છે. અંતિમ ઊંચાઈ?
A51
B25
C−51
D−25
Answer & Solution
Correct answer: D. −25
મોટી સંખ્યાને બાદ કરવાથી 13 − 38 = −25 મળે છે.
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