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किसी जहाज का सोनार 1500 मीटर/सेकण्ड के वेग से ध्वनि तरंगें भेजता है। ये तरंगें समुद्र तल पर 5 सेकण्ड बाद लौट कर आती हैं। समुद्र तल की गहराई (मीटर में) ज्ञात करें।

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925+ पहले पूछे गए सामान्य जागरूकता (General Awareness) questions.
SSC CPO exam stands for Staff Selection Commission Central Police Organization exam.


किसी जहाज का सोनार 1500 मीटर/सेकण्ड के वेग से ध्वनि तरंगें भेजता है। ये तरंगें समुद्र तल पर 5 सेकण्ड बाद लौट कर आती हैं। समुद्र तल की गहराई (मीटर में) ज्ञात करें।






 
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