18
21
27
54
Source: Jamuna Bank Ltd - Officer - 2004
Answer: 27
Explanation:
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১ থেকে ১১ পর্যন্ত ক্রমিক স্বাভাবিক সংখ্যার গড় কত?
m সংখ্যক সংখ্যার গড় x এবং n সংখ্যক সংখ্যার গড় y হলে সব সংখ্যার গড় কত?
At 10 a.m. two trains started travelling toward each other from stations 287 miles apart. They passed each other at 1:30 pm the same day. They average speed of the faster train exceeded the average speed of the slower train by 6 miles per hour. which of the following represents the speed of the faster train, in miles per hour?
The average of nine numbers is 50. The average of the first five numbers is 54 and that of the last three numbers is 52. Then the sixth number is:
পাঁচটি সংখ্যার সমষ্টি ১০০। ১ম ও ২য় সংখ্যার গড় ২০। ৩য় ও ৪র্থ সংখ্যার সমষ্টি ৫০ । শেষ সংখ্যাটি কত?
A train went 300 km city X to City at an average speed of 10 km/h. At what speed did it travel on the way back if its average speed for the whole trip was 120 km/h?
Average of the five consecutive even numbers is 8. Which is the smallest of the 5 numbers?
Last year the sales of Store X in December was 4 times the average of the monthly sales totals for January through November. The sales total for December was what fraction of the sale total for the year?
The average age of a group of 10 students is 15 years . when 5 more students joined the group , the average age rise by 1 year. what is average age of the newly joined students?
The average age of A, B And C sis 30 years. If the difference between B's age and A's age is same as the difference between C's age and B's age . If D is 40 years older than B then what is the sum of the age B and D?
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পরিভাষা
নৌকা ও স্রোত (Boat and Stream)
দশমিক-ভগ্নাংশ (Decimal Fraction)
সর্বাধিক গুরুত্বপূর্ণ ২৫ জন সাহিত্যিক(পিএসসি নির্ধারিত ১১ জন সহ)
ভগ্নাংশ (Fraction)
সংবিধান
Synonyms and Antonyms
সময় ও কাজ (Time and work)
Speech or Narration Change
Clauses and Phrases
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