allery13 m ਦੀ ਉਚਾਈ ਤੋਂ, ਇੱਕ ਲਿਫਟ 38 m ਡਿੱਗਦੀ ਹੈ। ਅੰਤਮ ਉਚਾਈ?
A51
B25
C−51
D−25
Answer & Solution
Correct answer: D. −25
ਵੱਡੀ ਸੰਖਿਆ ਨੂੰ ਘਟਾਉਣ ਨਾਲ 13 − 38 = −25 ਮਿਲਦਾ ਹੈ।
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