A man walks at a rate of 10mph.After every ten miles, he rest for 6minutes. How much time does he take to walk 50miles?

300

318

322

324

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ব্যাখ্যা ও সঠিক সমাধান

উত্তর: 324

ব্যাখাঃ ১০ মাইল হাটে ১ ঘন্টায় ৫০ মাইল হাটে ৫০/১০ ঘন্টায় = ৫ ঘন্টায় = ( ৫×৬০) সেকেন্ড = ৩০০ সেকেন্ড লোকটি ৫০ মাইল হাটতে প্রতি ১০ মাইল অন্তর ৪ বার বিশ্রাম নিতে হয়। সুতরাং, লোকটির মোট সময় লাগে = ৩০০ + ৬×৪ = ৩২৪ সেকেন্ড

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বিস্তারিত সমাধান

A man walks at a rate of 10mph.After every ten miles, he rest for 6minutes. How much time does he take to walk 50miles?

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অনুসন্ধান করুন

বিস্তারিত সমাধান

A man walks at a rate of 10mph.After every ten miles, he rest for 6minutes. How much time does he take to walk 50miles?

সম্পর্কিত বিষয় সমূহ

সম্পর্কিত অন্যান্য প্রশ্ন

If 10% of r is 20% of s. is 20% of s is 30% of t and 100% of r is x% of t, then x is ----

A container full of water weighs 18.5 kg. If one -fourth of the container is full of water , it weighs 6.5 kg. What is the weight of the empty container?

If r=18 and r/s = 6/y, then y/s is ----

Mr. Jamal employed 50 workers to finish a work within 30 days. After 20 days he found out that only 50% work had been completed. How many additional workers did Mr. Jamal need to finish the work in time?

A retailer buys a Panjabi and a Fatua jointly at Tk. 500. If he sells the Fatua at 10% profit and the panjabi at 5% loss , then he gets, Tk. 520 as total sales price. What is the cost price of the Fatua?

If p number of pencils cost c paisa, how many pencils can be bought for taka?

In an examination of four subjects, a student got 70,80, 90 and x marks and his average was 75. What was the value of x?

If the product of 4 consecutive integers is equal to one of them , then what is the largest possible value of one of the integers?

Three times a number minus 7 is 32. What is the twice of the number?

If x% of y is 10, then what is y?