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নিচের কোন অঙ্গ ইরাইথ্রোপোয়েটিন (Erythropoietin) উৎপাদন করে?
A ফুসফুস
B হৃৎপিণ্ড
C মগজ
D বৃক্ক
Sites of erythropoietin production are
A Kidney
B Liver
C Pancreas
D Bone marrow
E Intestine
Erythropoietin production is decreased in
A Renal failure
B Anemia of chronic disease
C Decreased estrogen level
D Hemolytic anemia
E Hepatoma
Erythropoietin producing tumours are
A Renal carcinoma
B Cerebellar haemangioma
C Hepato cellular carcinoma
D Fibrosarcoma
E Gastric carcinoma
In a new production process, the number of units produced during the first week was 450. If the efficiency gradually increase so that 10 additional units can be produced each week, how many will be produced in the 10th week?
A 490
B 700
C 540
D 640
The cost function of a product is 400 + 2x, where x is the number of units produced . How many units should be produced to make an average cost of TK. 2.5 per unit ?
A 200
B 800
C 400
D 720
If Salam makes a box every 5 minutes and Kalam takes 7 minutes to make a box, what will be the ratio of the number of boxes produced by Salam to the number of boxes produced by Kalam if they work 5 hours and 50 minutes?
A 5 to 6
B 5 to 7
C 6 to 5
D 7 to 5
If Salam makes a box every 5 minutes and Kalam takes 7 minutes to make a box, what will be the ratio of the number of boxes produced by Salam to the number of boxes produced by Kalam if they work for 5 hours and 50 minutes?
A 5 to 6
B 5 to 7
C 6 to 5
D 7 to 5
If Arif takes 5 minutes to make a box and Kalam takes 6 minutes to make the same box, what will be the ratio of the number of boxes produced by Airf to the number of boxes produced by Kalam if they work for 2 hours?
A 6 to 5
B 7 to 5
C 5 to 7
D 5 to 6
The quantity of goods produced in firm is given by the equation x2+5x=6, where x is number of units produced in thousand units. If you solve this equation, what is the rational level of production?
A 6,000
B -6,000
C 5,000
D 1,000

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