একটি ত্রিভুজের তিনটি বাহুর দৈর্ঘ্য যথাক্রমে ১৩, ১৪ ও ১৫ মিটার। ত??রিভুজটির ক্ষেত্রফল কত?
A. ৬০ ব. মি
B. ৮৪ ব. মি
C. ৯০ ব. মি
D. ১০৮ ব. মি
Rural Development Board - OfficerগণিতRural Development Board - Officer - ⚡ অনলাইন প্রশ্নব্যাংক দেখুন 💥
সঠিক উত্তরঃ
B.
৮৪ ব. মি
Explanation:
Related Questions (Any University/Year)
- Choose the number pair/group which is different from others .
- A firm pays fixed costs of Tk. 1500 plus another Tk. 60 for each unit produced . How much can it produce for a budget of Tk. 4, 800?
- ০. ১, ২, ৩ দ্বারা গঠিত চার অঙ্কের বৃহত্তম সংখ্যার এবং ক্ষুদ্রতম সংখ্যার বিয়োগফল কত?
- Given AB = 4, AC = 5, the perimeter of the rectangle is -
- A train traveled p miles in 40 minutes and completed the remaining 200 miles of the trip in q minutes. What was its average speed in miles per hour for the entire trip?
- A box of chocolates is divided between two brothers, Asif and Siyam in a ratio of 15 : 7 and their difference is 16 chocolates. How many chocolates did Siyam get?
- If 15 men working at the same rate can manufacture 27 baskets in an hour, how many baskets would 45 men manufacture in 40 minutes?
- একজন ক্রিকেটর ১০ ইনিংসের রানের গড় ৪৫.৫। ১১ তম ইনিংসে কত রান করে আউট হলে সব ইনিংস মিলিয়ে তার রানের গড় ৫০ হবে?
- The difference between the local value and the face value of 7 in the numeral 32675149 is ---
- Arman wanted to have Tk. 39,200 as interest after 5 years. He has invested an amount in an account for 1 year at 8% interest rate. From the 2nd year, he invested the principal amount in another account offering 10% interest for 3 years. At the beginning of the fifth year he invested the Principal amount in another account at the rate of 11%. What was the principal amount? (assume simple interest rate)
- ৩৬ সংখ্যাটির মোট কতগুলো ভাজক রয়েছে?
- Which one of the following numbers can be remove from the set S = { 0, 2, 4, 5, 9} without changing the average of the elements of the set S ?
- In a certain fashion house, which has four sizes of a specific shirt, there is one-third as many small shirts as medium shirts, and 1/2 as many large shirts as small shirts. If there are as many X-large shirts as large shirts, what percent of the shirts in the store are medium?
- Which of the following number is not a prefect square?
- Rahim's salary is 150% of Karim's salary. Karim's salary is 80% of Shahin's salary. What is the ratio of Shahin's salary to Rahim's salary?
- একটি ত্রিভুজের তিনটি কোণ পরস্পর সমান হলে, তাকে কি ত্রিভুজ বলে ?
- একটি জিনিস ৪০০ টাকায় ক্রয় করে ৪৪০ টাকায় বিক্রি করলে শতকরা লাভ কত?
- Maruf's net income is always 80 percent of his gross income. What will be increase in Maruf's net income when his gross income increases from Tk. 20,000 to Tk. 30,000?
- A circular logo is enlarged to fit the lid of a jar. The new diameter is 50 percent larger than the original . By what percentage has the area of the logo increased?
- A person has TK. 950 in 29 notes consisting of TK. 500,100, 50 and 10. How many notes should at least be in TK. 50 ?