UP Police Constable practice question
The gap between two consecutive strokes of a post office's clock tower is 3 seconds. Find the time it takes to strike 12 times.
From a UP Police Constable Quantitative Aptitude practice set · Quantitative Aptitude
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Correct answer: (D) 33 seconds
Number of intervals for 12 strokes = 12 - 1 = 11. Total time = 11 × 3 = 33 seconds.
हिंदी में प्रश्न
एक डाकघर के टॉवर वाली घड़ी की लगातार दो घंटियों के बीच का अंतराल 3 सेकंड है। इसे 12 बार बजने में लगने वाला समय ज्ञात कीजिए।
उत्तर जाँचने के लिए किसी विकल्प पर टैप करें।
उत्तर और व्याख्या देखें
सही उत्तर: (D) 33 सेकंड
12 बार बजने में अंतरालों की संख्या = 12 - 1 = 11। कुल समय = 11 × 3 = 33 सेकंड।
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