Subject
Quantitative Aptitude
Topic
Areas & Volumes
A rectangular room that is 8 meters by 5 meters is to be carpeted using carpet costing 12.50 tk per square meter. How much will the carpet cost?
A rectangular room that is 8 meters by 5 meters is to be carpeted using carpet costing 12.50 tk per square meter. How much will the carpet cost?
ক)
40খ)
520গ)
500ঘ)
540Explanation
দেওয়া আছে, ঘরের দৈর্ঘ্য = 8 মিটার ঘরের প্রস্থ = 5 মিটার ঘরের ক্ষেত্রফল = দৈর্ঘ্য × প্রস্থ = 8 × 5 = 40 বর্গমিটার কার্পেটের দাম = 12.50 টাকা প্রতি বর্গমিটার মোট খরচ = ক্ষেত্রফল × প্রতি বর্গমিটারের দাম = 40 × 12.50 = 500 টাকা সুতরাং, কার্পেটের মোট খরচ হবে 500 টাকা।Related questions
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