হলে x এর মান কত?
A. -4
B. 3
C.
D. 4
মাধ্যমিক সহকারী শিক্ষক নিয়োগ পরীক্ষাসাধারণ গণিতবীজগণিতীয় রাশিবীজগণিতীয় রাশি (Topic Practice)মাধ্যমিক সহকারী শিক্ষক নিয়োগ পরীক্ষা - ⚡ অনলাইন প্রশ্নব্যাংক দেখুন 💥
সঠিক উত্তরঃ
B.
3
Explanation:
Related Questions (Any University/Year)
- xmxnmn xnxmn xlxmlm =কত?
- (৯+৩)÷৩×২-(৭-৩×২)=?
- log214=কত?
- In a cricket match, a batsman scored 80 runs which included 3 boundaries and 8 sixes . What percent of his total score did he make by running between the wickets ?
- (?-968)÷79×4=512
- If x +y =6, y +z =4 and z +x =2 , then 2y -z -x?
- The cost of manufacturing x water pumps is Tk.9000+400x. The amount received by selling these x water pumps is Tk. 500x. What is the least number of water pumps that must be manufactured and sold so that that the amount recieved is at least equal to the manufacturing cost ?
- If 0.0015×10m/0.03×10k=5×107, the value of m-k is
- An employer pays 3 workers X, Y and Z a total of Tk. 36600 a week. X is paid 125% of the amount Y is paid and 80% of the amount Z is paid . How much does X make a week?
- Which of the following equations is not equivalent to 25x2=y2-4
- If 5 years ago, Jamil was half as old as he is now, how old will he be in x years?
- 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?
- The sum of twice a number and three times of 42 is 238. what is the sum of trice the number and two times of 42?
- X এবং Y দুইজন দর্জিকে তাদের নিয়োগকর্তা সপ্তাহে মোট ১,১০০ টাকা প্রদান করে। যদি x কে এর ১২০% পরিশোধ করা হয়, তবে কে সাপ্তাহিক কত টাকা প্রদান করা হয়?(Two tailors, X and Y, are paid a total of TK. 1,100 per week by their employer. If X is paid 120% of the sum paid to Y, how much is Y paid per week?)
- Fresh grapes contain 80% water while dry grapes contain 10%water. If the weight of dry grapes is 250 kg, what is the total weight when it was fresh?
- সুমনের কাছে যে টাকা আছে তা দিয়ে সে ১৮ টি ডাকটিকিট ক্রয় করতে পারে ।যদি প্রতিটি ডাকটিকিটের মূল্য ৪ টাকা কম কত হত তাহলে সে আরো দুটি ডাকটিকিট বেশি ক্রয় করতে পারত । তার কাছে কত টাকা আছে ?
- যদি a + b =2 এবং ab=1 হয় , তবে a এবং b এর মান যথাক্রমে -
- The product of two numbers is 120 and the sum of their squares is 289. The sum of the number is _____
- 9a3b2c2,9a3b2c2 12a2bc, 15ab3c3 এর গ.সা.গু কোনটি?
- If x4=81 and Y2 =49 , then the maximum possible value of y -x is
- If 2^(2x)-3(2^x)-4=0, then x=?
- If 12a + 3b =1 and 7b-2a=9, what is the average of a and b?
- The sum of three numbers is 98 . If the ratio of the first to second is 2 :3 and that of the second to the third is 5 :8 , then the second number is -
- x/4-x/3+1=0 হলে এর সমাধান কত?
- If x2 + 4x + 13 =1 +x 2 , then find out the value of x2?
- A boy got 50% of the questions on a test correct . If he had 10 questions correct out of the first 12 and 25% of the remaining questions correct, how many questions were on the test?
- . If x is not a negative number, what is the maximum possible value of 22-3x?
- If 25% of 260 equals 6.5% of a ,what is a?
- You are given the equation √3x+3= 4, which one of the following is the correct value of x?
- Mary is reviewing her algebra quiz. She has determined that one of her solutions is incorrect. Which one is it?
- 32 এর 2 ভিত্তিক লগারিদম কত?
- If x +5y=16 and x=-3y, then y=?
- If 5 years ago, Jamil was half as old as he is now, how old will he be in x years?
- Two tailors X and Y are paid a total of TK. 550 per week by their employer. If X is paid 120 percent of the amount paid to Y, how much is Y paid per week?
- x-y=0 হলে x1-y1 এর মান কত?
- 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?
- One night 18 percent of the female officers on a police force were on duty. If 180 officers were on duty that night and half of these were female officers, how many female officers were on the police force?
- Antara has exactly 3 times as many Spanish as non-Spanish stamps in her collection. Which of the following CANNOT be the number of stamps in Antara's collection?
- x + y =6 ও 2x =4 হলে, y মান কত?
- (x-5)(a+x)=x2-25 হলে a এর মান হবে-
