Related Questions

A survey was conducted among the students of Khulna University to find out how many forms of physical exercise usually swam, 25% said they usually did jogging, 20% said they played cricket, 15% said they usually played football and 20 respondents said they did not take any form of exercise. From the above findings it can be concluded that.
A The student of khulna University do not usually take physical exercise.
B No respondent took more than one form of exercise.
C The method of data collection was not valid.
D Some of the respondents took more than one form of exercise.
Find out which quotation part of the following sentences has an error. 'Body' temperature is usually highest 'during' the 'afternoon' of 'evening'
A body
B during
C afthenoon
D evening
On a night when the sky is clear, the temperature may dip considerably; on a cloudy night the temperature will usually dip much less. The reason for this difference is that
A the clear sky allows radiant energy to escape readily from the earth
B on a cloudy night the clouds are warm and therefore retard the cooling
C the clear sky allows the cold of outer space to reach the earth
D current of air carry the heat away from the earth on a clear night
The C.O.P for reverse Carnot refrigerator is 2. The ratio of lowest temperature to highest temperature will be
A twice
B half
C four times
D three times
Air pressure is usually highest when the air is
A warm and moist
B cool and dry
C warm and dry
D cool and moist
Shehnaz has to record temperature of a covid-19 patient in Celsius but hard thermometer reads Fahrenheit. The patient's temperature is 100.7° Fahrenheit. What is the temperature in Celsius?
A 32°C
B 36.5°C
C 37.5° C
D 38.2°C
The average temperature on Monday , Tuesday & Wednesday was 84° and for Tuesday, Wednesday and Thursday was   87°   . If the temperature on Monday was    91° , find the temperature on Thursday?
A  100° 
B    97° 
C    93°
D None
The average temperature for the first 4- days of a week is 40.2-degree Celcius and that of the last 4 days is 41.3-degree Celcius If the average temperature for the whole week is 40.6-degree Celcius then the temperature on the fourth day is-
A 38.5 Degree Celcius
B 40.8 Degree Celcius
C 41.3 Degree Celcius
D 41.8 Degree Celcius
A nurse has to record temperature of patients in Celsius but her thermometer reads Fahrenheit. A patient's temperature is 100.7০ F. What is the temperature in ০C?
A 32 ০C
B 36.5 ০C
C 40 ০C
D 213.3 ০C
The popular notion that a tree's age can be determined by counting number of internal rings in its trunk is generally true. Howeevr, to help regulate the internal temperature of the tree, the outermost layers of wood of the Brazilian ash often →peel away when the temperature exceeds 95 degrees Fahrenheit, leaving the tree with fewer rings than it would otherwise have. So only if the temperature in the Brazilian ash's environment never exceeds 95 degrees Fahrenheit →elav eing the tree with fewer rings than it would otherwise have. So only if the reliable measure of the tree's age. Which of the following is an assumption on whish the argument above depends?
A The growth of new rings in a trees is not a function of levels of precipitation.
B Only the Brazilaian ash loses rings because of excessive heat.
C One day of temperatures above 95 degrees Fahrenheit will cause the Brazilian ash to lose one ring.
D The internal rings of all tress are of uniform thickness

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