64
68
70
72
Source: BASIC Bank Ltd - Officer - 2002
Answer: 70
Explanation:
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যদি ১৫ জন ছাত্র উংরেজিতে গড়ে শতকরা ৮০ নম্বর এবং ১০ জন ছাত্র গড়ে শতকরা ৯০ নমব্র পায়, তাহলে ২৫ জন ছাত্রের শতকরা হিসাবে গড় নমব্র কত?
একটি ক্লাসে ১৬ জন ছাত্রের গড় ওজন ৫০ কেজি এবং অবশিষ্ট ৪ জন ছেলের গড় ওজন ৪০ কেজি। ক্লাসের সকল ছেলের গড় ওজন কত?
The average of 7 consecutive numbers is 20. The largest of these number is ---
A man travels a certain distance at a rate of 20 miles an hour and returns at the rate of 30 miles an hour . What is his average speed ?
The average age of 12 children is 15 years. If another child comes the averages age comes to 13. What is the age new child?
If Tk. 4500 was invested in a share when the price per share was Tk. 90 and Tk. 30,000 was invested when the price per share was Tk. 60, what was the average price per share prchased?
A car averages 25 miles per gallon of gasoline when driven in the city and 40 miles per gallon when driven on the highway. According to these rates, which of the following is closest to the number of miles per gallon that the car average when it is driven 10 miles in the city and then 60 miles on the highway?
Total production in July is 40 units. what is the approximate average unit cost for July?
A car averages 25 miles per gallon of gasoline when driven in the city and 40 miles per gallon when drives on the highway. According to these rates, which of the following is closest to the number of miles per gallon that the car averages when it is driven 10 miles in the city and then 50 miles on the highway?
The average age of 12 children is 15 years. If another child comes the average age comes to 13. What is the age of the new child?
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নৌকা ও স্রোত (Boat and Stream)
ইন্টারনেট ও যোগাযোগ বাবস্থা
পাটিগণিত প্রাথমিক ধারণা (Basics of Arithmetic)
Clauses and Phrases
ঘড়ি বিষয়ক সমস্যা (Clock Related Problem)
মহাদেশ ও দেশ পরিচিতি
বাংলা সাহিত্যে প্রথম
উপন্যাস
Miscellaneous Questions
সাহিত্যিকদের জীবনী, উপাধি ও ছদ্মনাম
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