f(x)=x^2-5x+6 এবং,f(x)=0 হলে x=কত?
A. 2,3
B. -5,1
C. -2,3
D. 1,-5
মৎস্য অধিদপ্তর নিয়োগ পরীক্ষা-, অফিস সহকারী কাম কম্পিউটার মুদ্রাক্ষরিক,গণিতমৎস্য অধিদপ্তর নিয়োগ পরীক্ষা-, অফিস সহকারী কাম কম্পিউটার মুদ্রাক্ষরিক, - ⚡ অনলাইন প্রশ্নব্যাংক দেখুন 💥
সঠিক উত্তরঃ
A.
2,3
Explanation:
Related Questions (Any University/Year)
- Ina survey of the people in Dhaka, it was found that 65% of the people surveyed watched the news on television, 40% read a newspaper, and 25% read a newspaper and watched the news on television . what percent of the people surveyed neither watched the news on television nor read a newspaper?
- (০.৮)২ - (০.৩)২ / ০.৮ +০.৩ = কত?
- বৃত্তের ব্যাস ৪ গুণ বৃদ্ধি করলে ক্ষেত্রফল কতগুণ বৃদ্ধি পাবে?
- Rahim averaged 70 in his first m number of exams. After taking n more exams, he had an overall average of 75. In terms of m and n, his average for the last n exams was
- Mujahid can do a work in 8 days, while has colleagues Asad takes 12 days and Mithun takes 16 days to complete the same.Mujahid and Asad started the work and after few days Asad left the work keeping it incomplete. Rest of the work was completed by Mujahid and Mithun in 2 days.How long it took to complete the whole work?
- একটি গণিতের বই প্রকৃত মূল্যের শতকরা ৮৫ ভাগ মূল্যে ৬৮ টাকার বিক্রি হলো। বইটির প্রকৃত মূল্য কত?
- A train went 300 miles from city X to city Y at an average speed of 80 miles per hours ( mph ). At what speed did the train travel on the way back if its average speed for the whole ( both ways ) trip was 100 mph?
- Two trains are moving in opposite directions at 60 km/hr and 90 km/hr. Their lengths are 1.10 km and 0.9 km respectively. The time taken by the slower train to cross the faster train in seconds is ---
- Of the total amount that Jill spent on a shopping trip, excluding taxes, she spent 50% on clothing 20% on food, and 30% on other items. If Jill paids 4% tax on clothing , on tax on the food, and an 8% tax on all other items, then the total tax that she paid was what percent of the total amount that she spent, excluding taxes?
- a+1a2=3 হলে a3+1a3 কত ?
- যদি x-5 a+x = x2-25 হয়, তবে a-এর মান কত?
- A tank contains 10,000 gallons of a solution that is 5 percent sodium chloride by volume. If 2500 gallons of water evaporate from the tank, the remaining solution will be approximately what percent sodium chloride?
- Nobody believes a man who lacks confidence in his ability . None should sit idle and shirk his duty on the plea that it is beyond his power to do without the help of others . Such a man always falls behind . He meets failures and suffers in the long run . So that everyone should possess the virtue of -
- এক কোটিতে কত মিলিয়ন ?
- In a camp, there is a meal for 120 men or 200 children. If 150 children have taken the meal, how many men will be catered to with the remaining meal ?
- দেয়া আছে, a-1a=3 হলে a2+1a2- এর মান কত?
- A train 800 meters long is running at a speed of 78 km/hr . If it crosses a tunnel in 1 minute, then the length of the tunnel ( in meters ) is :
- একক ব্যাসার্ধ বিশিষ্ট বৃত্তের ক্ষেত্রফল কত?
- ১ কে দুইভাগ করলে কত হয়?
- কোন ত্রিকোণমিতিক অনুপাতটির মান অসংজ্ঞায়িত ?
- Poverty and Famines গ্রস্থের রচয়িতা কে?
- Two trains are moving in opposite directions at 60 km/hr and 90 km/hr. Their lengths are 1.10 km and 0.9 km respectively. The time taken by the slower train to cross the faster train in seconds is ----
- A bonus of Tk. 25,000 will be distributed among three salespersons in proportion of the amounts by which their sales exceed the basic quota of Tk. 200,000. Mrs. Asha sold Tk. 600,000. Mr. Bashir sold Tk. 450,000, and Mr. Saif sold Tk. 300,000. How much did Mr. Saif receive from this bonus?
- 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?
- Income of A is 25% less than B. How much percent B's income would be more than that of A?
- ১০ থেকে ৬০ পর্যন্ত যে সকল মৌলিক সংখ্যার একক স্থানীয় অংক ৯ তাদের সমষ্টি কত?
- if the radious of cylinder is halved and height is doubled, then what will be the curved surface area
- Taxi fare is charged at Tk 15 per mile plus Tk 150 for a trip. If the total fare by taxi is Tk 600, then what is the distance covered in miles by the trip?
- A product is sold at a discount by 8%, By how much % (approximately) the original price was higher than the discounted price?
- তিন বছর আগে রহিম ও করিমের বয়সের গড় ছিল ১৮ বছর। আলম তাদের সাথে যোগদান করায় তাদের বয়সের গড় বেড়ে ২২ বছর হয়। আলমের বয়স কত?
- Find a number such that when 15 is subtracted from 7 times the number, the result is 10 more than twice the number.
- A pole casts a √3 m long shadow on the ground at an elevation 60° ,the height of the pole is-
- যদি x(2x+1)=0 এবং (x+1/2)(2x-3)=0 হয়, তাহলে x এর মান কত?
- Find the greatest number?
- If 4 is subtracted from 1/4th of number, the result is 20. What is that number?
- A, B, C start a business. If A invests 3 times as much as B invests and B invests two-third of what C invests, then the ratio of capitals of A, B, C is :
- If X is an odd integer and Y is an even integer, which of the following statements is (are) always true? 1. X+Y is odd 2. XY is odd 3. 2X+Y is even
- In January, the value of a stock increased by 25%, and in February, it decreased by 20%.How did the value of the stock at the end of February compare with its value at the beginning of January?
- একটি সমকোণী ত্রিভুজের দুই কোণের যোগফল ১০০° এবং উক্ত দুইটি কোণের বিয়োগফল ৪০° । তৃতীয় কোণের পরিমাণ কত?
- একজন লোক ঘণ্টায় y কিমি হাঁটতে পারে। x কিমি দূরত্ব অতিক্রম করতে ঐ লোকের কত মিনিট সময় লাগবে?