230+230+230+230=
A. 8120
B. 830
C. 232
D. 230
E. 226
BRACFALLসাধারণ গণিতবীজগণিতীয় রাশিবীজগণিতীয় রাশি (Topic Practice)BRAC - ⚡ অনলাইন প্রশ্নব্যাংক দেখুন 💥
সঠিক উত্তরঃ
B.
830
Explanation:
Related Questions (Any University/Year)
- Mary is reviewing her algebra quiz. She has determined that one of her solutions is incorrect. Which one is it?
- The expression (1-5x^2)/x^2 will achieve highest value when x=?
- যদি (x-y)2=১২ এবং xy = ১ হয়, তবে x2+y2 = কত?
- 32% students from a class dropped out. 3% of them went abroad. If 60% of them are in probation and the remaining 12 are not in probation, how many students from the class are in probation?
- The ages of A and B are in the ratio 6:5 and sum their ages is 44 years. What will be the ratio of their ages after 8 years?
- At East West University, the faculty-to-student ratio is 1:9. If two-third of the students are female and one-quarter of the faculty is female, what fraction of the combined students and faculty is female?
- When a certain number is divided by 7, the remainder is zero. If the remainder is not zero when that number is divided by 14, then the remainder must be------
- If x =1+2 and y = 1- 2, find the value of (x2+y2)
- If 2^(2x)-3(2^x)-4=0, then x=?
- If 5 years ago, Jamil was half as old as he is now, how old will he be in x years?
- If x2 + 4x + 13 =1 +x 2 , then find out the value of x2?
- If 3x+2y=8 and 2x-2y=3, find the value 4-3x
- 210 এবং 220- এর গড় কত?
- The cost of 4 pens is equal to the cost of 6 pencils. The cost of a CD is equal to the cost of 4 pencils and the cost of a book is equal to the cost of 6 pens. What is the ratio of the cost of a book to the cost of a CD ?
- If x/y = 2 then (x - y)/x =?
- b এর ০৩ গুণের সাথে ৭ যোগ করলে যোগফল ৩৭ হয়, b এর মান কত?
- If kabir loses 8 pounds , he will weigh twice as much as his sister, Together they now weigh 278 pounds What is Kabir's present weight , in pounds?
- যদি 28 = 32 হয়, তবে x2 = ?
- A faucet is dripping at a constant rate. If, at noon on Sunday, 3 ounces of water have dripped from the faucet into a holding tank and, at 5 P.M. on Sunday, a total of 7 ounces have dripped into the tank, how many ounces will have dripped into the tank by 2:00 A.M. on Monday?
- Anwar can fill a pool with buckets of water in 30 minutes, Bobby can do the same job in 45 minutes, and Dipu can do the same job in 1½ hours. How quickly can all three fill the pool together (in minutes)?
- (x-5)(a+x)=x2-25 হলে a এর মান হবে-
- Pallab has exactly 3 times as many Bangladeshi as non- Bangladeshi stamps in his collection. Which of the following cannot be the number of stamps in Pallb's collection?
- w,x অপেক্ষা 10% কম হলে এবং y,z d অপেক্ষা 30% কম হলে wy, xz অপেক্ষা শতকরা কত কম ?
- যদি সেল ফোনের পূর্ব কলরেট ঃ বর্তমান কলরেট 5:3 হয়, তবে পূর্ব কলরেটের তুলনায় বর্থমান কলরেট শতকরা কত হ্রাস পেয়েছে?
- দুটি ধনাত্মক সংখ্যার পার্থক্য ৬ এবং তাদের বর্গের পার্থক্য ১০৮ , সংখ্যা দুটির যোগফল কত?
