A square carpet with an area of 169 cm2 must have 2 cm cut off one of its edges in order to be a perfect fit for a rectangular room. What is the area (in cm2) of this rectangular room?
A. 117
B. 143
C. 145
D. 165
Investment Corporation Of BangladeshগণিতInvestment Corporation Of Bangladesh - ⚡ অনলাইন প্রশ্নব্যাংক দেখুন 💥
সঠিক উত্তরঃ
A.
117
Explanation:
Related Questions (Any University/Year)
- (16)(20)+2455=?
- 10 men can cut 15 trees in 2 hours. If 2 men leave the job, how many trees will be cut in 3 hours?
- একটি সমবাহু ত্রিভুজের ক্ষেত্রফল ৫০ বর্গ সে.মি। ত্রিভুজটির প্রতি বাহুর দৈর্ঘ্য কত?
- Find the next number of the series 7, 10, 14, 16, 21, 22, -
- If prices fall 20% , what wil be the price of an article which now costs TK. 20 ?
- A man buys doughnuts at the rate of tk.35 per 100 piece and sells them at tk 7.20 per dozen.If the profit is tk 30,how many doughnuts did he buy?
- If income of Rahim is 25% more than that of Karim, then income of Karim will be how much less than that of Rahim?
- Hashem wants to put up fencing around three sides of his rectangular yard and leave a side of 20 feet unfenced. If the yard has an area of 680 square feet. How many feet of fencing does he need?
- ৫৬ থেকে ১০০ এর মধ্যে কতটি মৌলিক সংখ্যা রয়েছে?
- If p number of pencils cost c cents, how many pencils can be bought for d dollars ?
- A factory with 3 machines has a job of stamping out a number of pan covers. The newest machine can do the job in 3 days, another machine can do it in 4 days, and the third machine can do it in 6 days. How many days will the factory take to do the job using all three machines?
- দুইটি সংখ্যার অনুপাত ৫ : ৮। উভয়ের সাথে ২ যোগ করলে অনুপাতটি ২ : ৩ হয়। সংখ্যা দুইটি কি কি?
- ত্রিভুজ হওয়ায় শর্ত কি ?
- Hasan sold an article for 56 taka which cost him x taka . If he had gained x% on his outlay, what was his cost ?
- ১০০ টাকা ৫ বছরে সুদে-আসলে ২০০ টাকা হলে, সুদের হার____
- ২৪০ জন লোক একটি বনভোজনে যায়। সেখানে যতজন মহিলা ছিল তার থেকে ২০ জন পুরুষ বেশি ছিল। আবার যতজন শিশু ছিল তার থেকে ২০ জন প্রাপ্তবয়স্ক বেশি ছিল। বনভোজনে কতজন পুরুষ ছিল?
- A man can do a piece of work in 5 days. But with the help of his son, he can do it in 3 days . In what time can the son do it alone ?
- A person's present age is two-fifth of the age of his mother. After 8 years, he will be one-half of the age of his mother. How old is the mother at present?
- When a certain number is divided by 7, the remainder is 0. But the remainder is not 0 when the number is divided by 14, then the remainder must be ----
- 9x+3=27x+1 হলে, x এর মান কত?