পরীক্ষায় 'ক' এর প্রাপ্ত নম্বর যথাক্রমে ৮২, ৮৫ ও ৯২। চতুর্থ পরীক্ষায় তাকে কত নম্বর পেতে হবে যেন তার গড় প্রাপ্ত নম্বর ৮৭ হয়?
A. ৮৯
B. ৮৮
C. ৮৬
D. ৯১
প্রাথমিক প্রধান শিক্ষক নিয়োগ পরীক্ষাগণিতপ্রাথমিক প্রধান শিক্ষক নিয়োগ পরীক্ষা - ⚡ অনলাইন প্রশ্নব্যাংক দেখুন 💥
সঠিক উত্তরঃ
A.
৮৯
Explanation:
Related Questions (Any University/Year)
- 14+18=?
- a+b=7 এবং a-b =3 হলে 7aba2-b2= কত?
- The average age of a group of 15 employees is 24 years. If 5 more employees join the group, the average age increases by 2 years. Find the average age of the new employees?
- The average of six numbers is x and the average of three is y. If the average of the remaining three is z, then :
- Farhana earns Tk. 5.00 for every hour she works in a book store . Last week she worked for x hours. She purchased x kg of rice. Price of per kg rice is Tk. 12.00 she saved the remaining amount. Which expression below shows her savings?
- Which one of the flowing is a solution to the equation x4-2x2=-1
- m ও n বিজোড় সংখ্যা হলে নিচের কোনটি জোড়?
- a=313+3-12 হলে 3a3-9a+1 এর মান কত?
- If 2x - 1 =9 , then what is the value of 10x -5 ?
- If the annual interest rate decreases from 4% to 3.75%, income of a person reduces by Tk. 60. What is his principal?
- একজন ব্যক্তি ৩৬০ টাকা ধার করল এবং পরবর্তীতে প্রতিটি কিস্তি ৩১.৫০ টাকা করে ১২ টি কিস্তিতে পরিশোধ করল। ঐ ব্যক্তির সুদের হার কত ছিল?
- The number 3 divides X with a result of Y and a remainder of 2. The number 3 divides Y with a result of 2 and a remainder of 1. What is the value of X?
- Read answered 75% of the questions on a test correctly. If he answered 18 questions out of the first 22 correctly, and two-third of the remaining questions correctly, how many questions were on the test?
- The argument in the passage would be most seriously weakened if it were true that
- চতুর্ভুজের চার বাহু সমান হলে তাকে বলা হয়_
- Johan walks 10 miles at an average rate of 2 miles per hour and returns on a bicycle at an average rate of 10 miles per hour. How long does the entire trip take him?
- Tickets numbered 1 to 20 are mixed up and then a ticket is drawn at random. what is the probability that the ticket drawn has a number which is a multiple of 3 or 5?
- নিচের কোনটি তিনটি ক্রমিক স্বাভাবিক সংখ্যার যোগফল?
- In a garden, there are 10 rows and 12 columns of trees. The distance between any two trees is 2 m and a distance of 1m is left from all sides of the boundary of the garden. What is the length of the garden?
- When a certain number is divided by 7, the remainder is 0. But the remainder is not 0 when the number is divided by 14, then the remainder must be ----
- ১৩৩৪% এর মান কত?
- A small square region inside a larger square is shaded. The diagonal of the larger square is three times the diagonal of the small square in length. What fraction of the area of the larger square is not shaded?
- When number 6 is added to 1/3 of a number , the result is 28 . What is that number ?
- The electric company charges Tk. 0.30 per kilowatt-hour (KWH). Rahim used 2800 KWH in April, 3200 KWH in May, and 3600 KWH in June. What was his average cost of electricity for the 3 months?
- An employee is entitled to 20% of his basic pay as dearness Allowance (DA). If his basic pay is Tk. 6300, what is total pay.