15
30
42
9
Source: জুনিয়র অফিসার ০১. ০৩. ২০১৯
Answer: 9
Explanation:
Write Reply...
You should read | Questions
If the average of the four numbers M, 2M+3, 3M-5 and 5M+1 is 63, what is the value of M?
In a class of 22 students, 21 students get an average of 44 marks . If the remaining students get 66 marks , the average marks of the whoe class is -
Information: The daily average sale of apples in a fruit store is 70 kg. The price of apple per kg is Tk. 200. Due to a faulty weighing machine the store owner actually gives away 1005 grams instead of 1 kg to customers. The store operates . The store operator 300 days every year. Calculation: How many kg the seller gives away for free in a year?
If a man swims 4 miters upstream at 1 mph and back downstream to the same point at 4 mph, what is his average speed?
The average (arithmetic mean ) of x and y is 40 . If z=10 , what is the average of x, y and z?
তিনটি ক্রমিক সংখ্যার গুণফল তাদের যোগফলের ৫ গুণ, সংখ্যা তিনটির গড় কত?
Average age of three brothers is 16 years . Average age of these brothers along with their father is 25 years. What is the age of their father ?
Amer is working in an insurance company as traveling salesman. He drove 373.5 miles on Monday, 481.6 miles on Tuesday, 392.8 miles on Wednesday, 502 miles on Thursday and 53.7 miles on Friday . What is his average traveling?
The average of six numbers is 6. If 3 is subtracted from each of the numbers, what is the new average?
কোন শ্রেণিতে ২৫ জন ছাত্রের বয়সের গড় ১০ বছর। শিক্ষকসহ তাদের বয়সের গড় ১২ বছর হলে, শিক্ষকের বয়স কত?
View all Questions
You should read | Topic
নল ও চৌবাচ্চা (Pipes and Cistern)
ইন্টারনেট ও যোগাযোগ বাবস্থা
বাংলাদেশ এর ক্ষুদ্র নৃগোষ্ঠী
Right Form of Verbs
Sentence
Errors and Corrections
মানুষিক দক্ষতা
বাগধারা
ভগ্নাংশ (Fraction)
ঘড়ি বিষয়ক সমস্যা (Clock Related Problem)
User Avatar

Articles

0

Comments

0

Rating

0

Login