Ashley and Beatrice received the same score on a physical fitness test. The scores for this test, t, are determined by the formula t = 3 ps-25 m where s and p are the numbers of sit -ups and push-ups the athlete can do in one minute and m is the number of minutes she takes to run a mile. Ashely did 10 sit-ups and 10 push-ups and ran an 8-minute mile. Beatrice did half as many sit ups and twice as many push-ups. If both girls received the same overall score, how many mintues did it take Beatrice to run the mile?
ক. 8
খ. 10
গ. 16
ঘ. 20
উত্তর: 10
ব্যাখ্যা: 3x10x10-25 x 83 x 5 x20-25 m => -25 x 8 = -25 m => m = [গণিত] = 8
Admission FBS University papers MCQ — Prosthuti প্রশ্নব্যাংক
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