Homaira bought equal number of 20-paisa and 30-paisa chocolates. If the total cost of the chocolates was Tk. 10, what was the total number of chocolates that Homaira bought?
A certain company assigns employees to offices in such a way that some of the offices can be empty and more than one employee can be assigned to an office. In how many ways can the company assign 3 employees to 2 different offices?
If 10 students scored 61, how many students scored 62 or more marks?
If a mark of 76 or higher represents an A grade, then to the nearest percent, what percent of students received an A?
If the individual marks of all the students are arranged in increasing order, which of the following is a possible mark for the 36th position in the list?
Your company has an advertisement budget of BDT 50 million per quarter. Accounts show that during the first three quarters the company has spent BDT 10, 15, and 20 million respectively. How much should the company spend during the fourth quarter in order to maintain the average budget allocation?
If 3m/3n=81, then which of the following values of m and n is correct?
If x-3y=3 and 2x+9y=11, then what are the values of x and y?
some zings are zangs. Some zangs are zongs. Which of the following can we conclude for sure?
'C' is the midpoint of the line segment AE. Points B and D are on the line segment AE so that AB=BC and CD=DE, what percentage of AC is AD?
In 1995 a certain store had 1,800 tools in stock that had been purchased for Tk. 30 each. If 1,000 of these tools were sold in 1995 for Tk. 40 each and the remaining 800 were sold in 1996 for Tk. 50 each, how much greater was the gross profit on the tools sold in 1996 than of 1995?
A mechanic repairs 4 cars in 5/3 hours. How many cars can he repair in 50 minutes?
If x>w, y>q, s>w, and w>y, which of the following must be true? 1. x>s 2. s>q 3. x>y
Starting from point A, Kashem walked 300 meters towards North to B and then walked another 400 meters towards East to C. What is the shortest distance between C and A?
A book is originally priced at BDT 900, but marked down by 30%. Again when the actual sales occurs a discount of 10% is offered on the marked price, what is the final sales price in BDT?
x2-2x2, x2-4, xy- 2y এর গ.সা.গু. কত?
x2+1x2=3 হলে (x2-1x2)3 এর মান কত?
একটি কলম ১০% লাভে বিক্রয় করলে বিক্রয়মূল্য ও ক্রয়মূল্যের অনুপাত কত?
পিতার বয়স পুত্রের বয়সের ৪ গুণ। ৬ বছল পূর্বে পিতার বয়স পুত্রের বয়সের ১০ গুণ ছিল। পিতা ও পুত্রের বর্তমান বয়সের অনুপাত কত?
দুটি বৃত্তের ব্যাসার্ধের অনুপাত ৪ : ৫। বড় বৃত্তের ও ছোট বৃত্তের ক্ষেত্রফলের অনুপাত কত?