A dealer had 24 mobile phones. He sold some of them at a profit of Tk. 950 each and he sold the rest at a loss of Tk. 500 each. If his total profit was Tk. 9,750, how many phones did he sell at a loss?
A. 6
B. 10
C. 15
D. 9
সঠিক উত্তরঃ
D.
9
Explanation:
Related Questions (Any University/Year)
- A positive number x is multiplied by 2. and this product is then divided by 3. If the positive square root of the result of these two operations equals x, what is the value of x?
- In a certain office 1/3 of the workers are women , 1/2 of the women are married and 1/3 of the married women have children. If 3/4 of the men are married and 2/3 of the married men have children , what part of the workers have no children?
- If 40% of all women are voters, and 52% of the population is women, what percent of the population are women voters?
- A bank recruited 126 new employees and found that the total number of its employees has increased by 14%. What was the number of employees in the bank before the new recruitment ?
- উৎপাদকে বিশ্লেষণ করুন: x2-2ax+(a+b)(a-b)
- দুই সংখ্যার গ.সা.গু ও ল.সা.গু যথাক্রমে ২ ও ৩৬০। একটি সংখ্যা ৩৬ হলে অপরটি কত?
- The ratio between the perimeter and the breadth of a rectangle is 5 : 1. If the area of the rectangle is 216 sq. cm, what is the length of the rectangle?
- Murad bought equal number of 20-paisa stamps and 30-paisa stamps the Murad bought?
- Arif and Babu worked together to paint a house. Arif worked for 1 hour 45 minutes and Babu worked for 45 minutes. Babu's hourly rate is double the rate of Arif's. If the two toghther earned Tk 71.50, what is hourly rate of Arif in Taka?
- The average mark obtained by 15 students was 10 and the average mark obtained by 10 students was 15. What was the average mark obtained by all students?
- (3.5)4 - এর মান কত?
- The population of a town was 160,000 three years ago. If it is increased by 3%, 2.2% and 5% respectively in the last three years, then the present population of the town is :
- x এবং y উভয়ই বেজোড় সংখ্যা হলে কোনটি অবশ্যই জোড় সংখ্যা?
- একটি কলম ২৫ টাকায় বিক্রয় করলে যে ক্ষতি হয়, ৩৫ টাকায় বিক্রয় করলে তত লাভ হয়। উহার ক্রয়মূল্য কত?
- কালামের মাসিক আয় সালামের মাসিক আয় থেকে ৫০% বেশি এবং মাসিক আয়ের ৫/৬ অংশ। সাজেমের মাসিক আয় ২০০০ টাকা হলে তাদের তিনজনের মোট মাসিক আয় কত?
- Of the following fractions, which one is less than 2/3?
- If mx+ny=12my, then x/y+n/m= ?
- If Zara walks at 5 km/hr, she reaches the bus stop 5 minutes late and if she walks at 6 km/hr , she reaches the bus stop 5 minutes earlier . The bus stop is at a distance of -
- If Rahim was 32 years old 8 years ago, how old was he x years ago?
- X purchased some pens for TK. 120 . If the price per piece of pen was TK. 3 less, he would have received 2 more pens. How many pens did he purchase ?
- x-y=2 এবং xy=3 হলে x+y এর মান কত?
- A = {x : x জোড় মৌলিক সংখ্যা }, তালিকা পদ্ধতিতে কি হবে ?
- What is the radius of the in-circle of the triangle whose sides measure 5 12 and 13 units?
- ABCD রম্বসের AC ও BD কর্ণ দুইটি O বিন্দুতে ছেদ করেছে। ∠ACD=60° , ∠ODC= কত?
- A picnic was attended by 240 persons . There were 20 more men than women and 20 more adults than children .How , many men were there in the picnic?