11
15.75
22
23
Source: Sonali, Janata -; Agrani Bank Offier (Cash Recruitment) 22.02.2008
Answer: 23
Explanation:
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The average mark obtained by 10 students was 6 and the average mark obtained by 6 students was 10. What is the average mark obtained by all 16 students ?
১০ টি সংখ্যার যোগফল ৪৬২ । প্রথম চারটির গড় ৫২ এবং শেষ পাঁচটির গড় ৩৮ । পঞ্চম সংখ্যাটি কত ?
প্রথম ও দ্বিতীয় সংখ্যার গড় ২৫ । প্রথম, দ্বিতীয় ও তৃতীয় সংখ্যার গড় ৩০ হলে , তৃতীয় সংখ্যাটি কত ?
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The average of x and y is 40 and that of y and z is 35. What is the value of x-z?
A library has an avearage of 510 visitors on Sunday and 240 on other days. What is the average number of visitors per day in the month of June beginning with a Sunday?
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বিরাম চিহ্ন বা যতি চিহ্ন বা ছেদ চিহ্ন
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