2, 4, 5, 8, 7, 12, 4, 15 উপাত্তের মধ্যক কত?
তিনটি প্রতিসাম্য রেখা আছে নিচের কোনটির?
Of the 65 families in a locality, 45 have children and 10 have retired individuals as members. Of the families, 8 have both children and retired individuals as members. How many of the families have neither children nor retired individuals as members?
If a family was randomly picked from the families in the previous question, what is the probability (approximately) of that family having children as members?
A rectangular carpet, that is 9 feet by 12 feet, covers 60% of a rectangular floor. What is the area of the floor?
Which of the following greater than, 2/3?
The average of 7 numbers of 40. If 3 more numbers, with an average of 21, are added to these numbers, what will be the average of the combined 10 number?
If Ms. Rehana (from the previous question) leaves Town A at 8:00 am, how long would she have to wait for the train at Town B. if she takes the first available train after her arrival?
Per column inch (1 column * 1 inch) area newspaper advertisement costs Tk. 1,200. How much would a "5 columns by 3 inches" newspaper advertisement cost?
A 5% monthly salary increase resulted in a salary increase of Tk. 6,000 per year for an employee. what was her monthly salary before the increase?
A cooperative collected Tk. 5,000 from its members. if each member contributed at least Tk. 240. What is the greatest number of members that the cooperative could have?
If the cooperative (from the previous question) has the greatest number of members possible (with a minimum of Tk. 240 contribution) and all members except one paid exactly Tk. 240, then how much did the member who paid higher than the rest, pay?
In 2000, the book value of a car was 2/3rd of the original purchase price, and in 2004, its book value was 1/2 of the original purchase price. By what percentage did the value of the car decrease from 2000 to 2004.
In a cricket team scores X runs on average over N games, and then scores Y runs in the next game, then the average score for the team over the (N+1) games is :
Based on the information below, how much did a certain telephone call cost? 1. The call lasted 1 minute 27 seconds 2. The cost for the first 30 second unit is Tk. 1.80, call duration more than 30 seconds costs Tk. 0.90 per 30 second unit 3. Any call duration less than 30 seconds is rounded up to the nearest 30-second unit.
৬টি গরুর জন্য যা ব্যয় হয়, ৪টি মহিষের জন্য তা ব্যয় হয়। ১০টি মহিষ পুষতে যা ব্যয় হয় তাতে কতটি গরু পোষা যাবে?
What is 35% of 11/56 of 160?
দুটি রাশির অনুপাত ৮ঃ ১৫। পূর্ব রাশি ৪০ হলে উত্তর রাশি কত?
By how much is the value of {-10-(-7)} greater than the value of {-10+(-7)}?
পিতা ও পুত্রের বয়সের সমষ্টি ৭৪ বছর এবং তাদের বয়সের অনুপাত ১০ পূর্বে ছিল ৭ঃ ২। ১০ বছর পরে তাদের বয়সের অনুপাত কত হবে?