In the trapezoid, <CAB= DBA =60° and AC= DB = 10 cm. Find the area of the trapezoid.

A. 250√3
B. 150
C. 250
D. 125√3
E. None of these
সঠিক উত্তরঃ
E.
None of these
Explanation:
Related Questions (Any University/Year)
- একটি বড় বাক্সের মধ্যে ৪টি বাক্স আছে ও তার প্রত্যেকটির ভেতর ৪টি করে ছোট বাক্স আছে। মোট বাক্সের সংখ্যা কত?
- A rope , x feet long, is cut into two pieces such that the length of one piece is 1 foot more than twice the length of the other piece. Which of the following is the length, in feet, of the larger piece?
- দুইজন ব্যক্তি একটি কাজ একত্রে ৮ দিনে করতে পারে। প্রথম ব্যক্তি কাজটি একা ১২ দিনে করতে পারে। ২য় ব্যক্তি ঐ কাজ একা কতদিনে করতে পারবে?
- A motorcyclist rode to work at an average speed of 15 miles per hour and returned home along the same route at an average speed of 45 miles per hour. If his entire traveling time was 1 hour, what was the total number of miles in the round trip?
- A circle has a radius of 4. If P and Q are points on the circumstances, the maximum length of which could separete P and Q is
- An amount of money is to be distributed among P, Q and R in the ratio of 6:19:7 respectively. If R gives Tk. 200 of his share to Q. the ratio among P, Q and R becomes 3:10:3 respectively. What was the total amount in taka?
- The price of a Laptop is 120% of its cost. The laptop was sold at 10% discount on the price, If the profit is Tk. 2400, what was the cost of the laptop is Tk.?
- A merchant sells an item at a 20 percent discount , but still makes a gross profit of 20 percent of the cost. what percent of the cost would be the gross profit on the item. if it were sold without discount?
- ভারসাম্য রক্ষা করতে নিচের চিত্রের বামদিকে কত ওজন রাখতে হবে?
- A can work three times faster than B. A takes 60 days less than B to do a work. Find the number of days it would take to complete the work if both work together.
- A box contains 24 red socks and 43 green socks. How many green socks must be removed from the box so that 60% of the socks in the box will be green?
- A picnic was arranged by m students. Total cost of the picnic was estimated to be y taka. Unfortunately, z students withdrew their names from the picnic. How many more taka would each of the remaining students have to pay?
- Samantha went shopping and bought one red bag and 15 black bags. The cost of the red bag was 3 times the average cost of a black bag. If she had spent a total of Taka x for the bags, what was the cost of the red bag (in terms of x)
- It takes 24 hours for 10 men to make 15 Christmas Cakes. How many cakes can be made if 8 men work for 36 hours?
- Mehedi started 'a business on the first day of 2008. Lubaba joined the business of Mehedi on partnership contract with double investment of Mehedi on July 1 of 2008. Rakibul, on the first day of September 2008, joined the partnership business of Mehedi and Lubaba with thrice the investment of Mehedi. The firm earned a profit of Tk. 72,000 on 31" December, 2008. What will be the share of profit of Rakibul?
- The average of 8 consecutive odd number is 24. What is the first number in the series?
- 15 workers can finish a job in 12 days. They work for 4 days, after which 5 additional workers join the team. In how many days will all of them together complete the remaining job?
- A train 75 meters long is running with a speed of 20 km/hr. it will pass a standing man in:
- In Jiimiary, 55 percent of a hospital's 300 patients were women. In February, 30 percent of its 440 patients were women. What was the percent change in the number of women patients from January to February?
- How many squares with sides-inch long are needed to cover a rectangle that is 4 feet long and 6 feet wide?