42
52
41
45
Source: প্রাথমিক বিদ্যালয় সহকারী শিক্ষক নিয়োগ -2019-(৩য় ধাপ-২৫৯৪-01) (21-06-2019)
Answer: 52
Explanation:
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You should read | Questions
15 students took a test that was scored from 0 to 100. If exactly 10 students scored 75 of more on the test, find the lowest possible value for the average of the scores of all 15 students.
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 -
A man covers a total distance of 100 km on bicycle . For the first 2 hours, the speed was 20 km/hr and for the rest of the journey , it came down to 10 km/hr. The average speed will be
A truck driver must complete a 180-mile trip in 4 hours. If his average speed is 50 miles per hour for the first 3 hours, then how fast must he travel for the final hour ?
৩টি সংখ্যার গড় ৩৩ । দুইটি সংখ্যা ২৪ এবং ৪২ হলে অপর সংখ্যাটি কত?
A train went 300 miles from City X to City Y at an average speed of 100 mph. At what speed did it travel on the way back if its average speed for the whole trip was 120 mph?
১ থেকে ২৫ পর্যন্ত ক্রমিক সংখ্যার গড় কত?
If the average of the four numbers M, 2M+3, 3M-5 and 5M+1 is 63, what is the value of M?
A motorist travels to a place 150 km away at an average speed of 50 km and returns at 30 km per hour. His average speed for the whole journey in km per hour is-
Razia spent 3 hours climbing 6 miles up a hill. She spent 2 hours coming down the hill in a different path which had a length of 8 miles. For Razia's completed climb up and down the hil , what was her average speed, in miles per hour?
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You should read | Topic
বাংলাদেশ এর ক্ষুদ্র নৃগোষ্ঠী
Synonyms and Antonyms
Parts of Speech
উৎপাদকে বিশ্লেষণ (Factorization)
ধ্বনি, বর্ণ ও ধ্বনি পরিবর্তন
বিখ্যাত গ্রন্থ ও সাহিত্যকর্ম
বিবিধ সমস্যা (Miscellaneous Problem)
দশমিক-ভগ্নাংশ (Decimal Fraction)
পুংলিঙ্গ ও স্ত্রীলিঙ্গ
ট্রেন ও গতিবেগ (Train & Speed)
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