২৭৫১
A large delicatessen purchased P pounds of chose for c dollars per pound.If d pounds of the cheses had to be discardede due to spoilage and the delicatessen sold the rest for s dollars per pond, which of the following represents the gross profit on the sale of the purchase?
উত্তর
s (p-D_pc
২৭৫২
Bill and Ben can clean the garage together in 6 hours. If it takes Bill 10 hours working alone, how long will it take working alone?
উত্তর
15 hours
২৭৫৩
In a class, 60% of the students enrolled for Math and 70% enrolled for Economics, If 45% of the students enrolled for both Math and Economics, what percentage of the students of the class did not enroll for either of the two subjects?
উত্তর
15%
২৭৫৪
A mother and father have seven sons and each son has two sisters. How many people are in that family?
উত্তর
11
২৭৫৬
The Bangladeshi American scientist who achieved four milestones in genomics sequencing the genomes of papaya Rubber, Jute, and Fungus is
উত্তর
Dr. Maqsudul Alam
২৭৫৮
Mary, who is sixteen years old, is four times as old as her brother , How old will Mary be when she is twice as old as her brother?
উত্তর
24