5
8
6
10
Source: জাতীয় রাজস্ব বোর্ডের সহকারী রাজস্ব কর্মকর্তা(মুক্তিযোদ্ধা ও ক্ষুদ্র নৃগোষ্ঠী)-২৮.০৮.২০১৫
Answer: 8
Explanation:
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একজন শ্রমিক প্রতিদিন প্রথম ৮ ঘন্টা কাজের জন্য ঘন্টায় ১০ টাকা করে এবং পরবর্তী সময়ে ঘনআটয় ১৫ টাকা করে মজুরি পায়। দৈনিক ১০ ঘণ্টা করলে তার ঘণ্টাপ্রতি গড় মজুরি কত?
A man can cross 10 miles distance of a river in favor of the stream in 2 hours . He can come back against the stream along the same way in 5 hours . What is the average speed, in miles per hour, for the entire trip ?
The average of 10 numbers is 7. What will be the new av average if each of the numbers is multiplied by 8?
In a class the average marks attained in an exam is 80. The average of students who scored below 75 is 65. The average of students who scored 75 or more is 90. If the total number of students in this class is 20, how many students scored 75 or more?
The cost function of a product is 400 + 2x, where x is the number of units produced . How many units should be produced to make an average cost of TK. 2.5 per unit ?
A train traveled on an average speed of 45 km per hour from Dhaka to Chittagong and returned Dhaka from chittagong on an average speed of 36 km per hour. What was the average speed of the train over the whole journey?
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
Three maths classes: X, Y, and Z take an algebra test. The average score of class X is 83. The average score of class Y is 76. The average score of class Z is 85. The average score of class X and Y is 79 and the average score of class Y and Z is 81. What is the average score of the combined classes X, Y, and Z?
3x + 3y + 3z = 90 হলে x, y, z এর গড় মান কত?
The average of X and Y is 40 , and the average of Y and Z is 35. What is the value of (x -z) . ?
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You should read | Topic
অন্যান্য সাহিত্যিক থেকে আসা প্রশ্ন
জ্যামিতি (Geometry)
উৎপাদকে বিশ্লেষণ (Factorization)
ইনপুট ও আউটপুট ডিভাইস
নৌকা ও স্রোত (Boat and Stream)
মানুষিক দক্ষতা
সমাস
বাংলা ভাষার উদ্ভব ও বিকাশ
জাতীয় ও আন্তর্জাতিক দিবস
Subject-Verb Agreement
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