84
85
86
87
Source: Dhaka Bank Ltd - Probationary Officer - 05-02-2021
Answer: 87
Explanation:
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ছয়টি সংখ্যার গড় হল ৪১। এর মধ্যে ৩টি সংখ্যা হল৩১,৩২,এবং ৪১। বাকী ৩টি সংখ্যার প্রতিটির মান হল ক। ক এর মান কত?
At 9:00 a. m. the train Surmal left station and two hours later the train. Titas left the same station on a parallel track in the same direction. If Surma averaged 60 kilometers per hour and Titas averaged 75 kilometers per hour, at what time did Titas pass Surma?
For a certain student, the average of five test scores is 83. If four of the scores are 81,79,85 and 90 . What is the score of the fifth test ?
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?
In an examination of four subjects, a student got 70,80, 90 and x marks and his average was 75. What was the value of x?
Three math classes , X, Y , and Z, take an algebra test. The average score in class X is 83. The average score in class Y is 76. The average score in class Z is 85. The average score of all students in classes X and Y together is 79. The average score of all student classes Y and Z together is 81. What is the average for all the three classes?
The total of 10 number is 462; the average of the first 4 numbers is 52; the average of the last 5 numbers is 38. What is the fifth 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?
The captain of a cricket team of 11 members is 26 years old and the wicket keeper is 3 years older than him. If the ages of these two are excluded, the average age of the remaining players is one year less than the average age of the whole team. What is the average age of the team?
একজন ছাত্র ২৪০ টাকায় কতগুলো কলম কিনল। সে যদি ঐ টাকায় একটি কলম বেশি পেতো তবে প্রতিটি কলমের দাম গড়ে ১ টাকা কম পরতো। সে কতগুলো কলম কিনল?
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Speech or Narration Change
বাংলাদেশ ভৌগলিক অবস্থান ও বিভাগ, জেলা পরিচিতি
এক কথায় প্রকাশ বা বাক্য সংকোচন
English Literature
বাংলাদেশ ও বিশ্বের নদী, সাগর ও মহাসাগর
Voice Change
ছোট গল্প
Sentence
সমীকরণ (Equations)
Number and Gender
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