IB ACIO Grade II practice question
The population of a village is 1,760. If it decreases at the rate of 25% per annum, what will be its population after 2 years?
From a IB ACIO Grade II Quantitative Aptitude practice set · Quantitative Aptitude
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Correct answer: (D) 990
Population after 2 years = P × (1 − 25/100)2 = 1,760 × (3/4)2 = 990.
हिंदी में प्रश्न
एक गाँव की जनसंख्या 1,760 है। यदि यह 25% प्रति वर्ष की दर से घटती है, तो 2 वर्ष बाद इसकी जनसंख्या कितनी होगी?
उत्तर जाँचने के लिए किसी विकल्प पर टैप करें।
उत्तर और व्याख्या देखें
सही उत्तर: (D) 990
2 वर्ष बाद जनसंख्या = P × (1 − 25/100)2 = 1,760 × (3/4)2 = 990।
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