Related Questions

Four subjects ---physics, Chemistry, Mathematics and Biology ---were taught in four consecutive periods of one hour each starting from 8.00 a.m. At what time was the chemistry period scheduled? 1. Mathematics period ended at 10.00 a.m, which was preceded by Biology. 2. Physics was scheduled in the last period. 3. Mathematics period was immediately followed by Chemistry.
A Only 1
B Only 2
C Only 2 and 3
D Only 1 and either 2 or 3
At Lions High school 100 students are taking chemistry and 80 students are taking Biology. If 20 students are taking both chemistry and Biology , what is the ratio of the students taking only chemistry to the number taking only Biology?
A 3/4
B 4/3
C 5/4
D 1/4
Select the correct answer choice of the following Question : "At Lions High School 100 students are taking Chemistry and 80 students are taking Biology. If 20 students are taking both Chemistry and Biology, what is the ratio of the students taking only Chemistry to the number taking only Biology?
A 3/4
B 4/3
C 5/4
D 1/4
. ‘পদার্থবিদ্যার শিক্ষক হিসেবে তােমার যােগ্যতা সম্পর্কে কেউ সন্দেহ। পােষণ করে না' এই বাক্যের ইংরেজি অনুবাদ হিসেবে নিচের কোন বাক্য/বাক্যসমূহ গ্রহণযােগ্য? (1) No one doubts your competence as a teacher of physics. (2) No one has and doubt about as a teacher of physics No one has and doubt about your competence as a teacher of physics. (3) No one doubts that your are a competent teacher
A (1)
B (2)
C (3)
D (1) and (2)
Seats for Mathematics, physics and Biology in a school are in the ratio 5: 7: 8. There is a proposal to increases these seats by 40% , 50% and 75% respectively , what will be the ratio of increased seats?
A 6:7:8
B 6:8:9
C 2:3:4
D None of them
The ratio of seats for Mathematics , Physics and Biology in a school is 5: 7: 8 . There is a proposal to increase these seats by 40% , 50% and 75% respectively. What will be the ratio of increased seats?
A 2 : 3: 4
B 6 : 7: 8
C 6: 8 : 9
D 7 : 8: 2
Seats for Mathematics, Physics and Biology in a university are in the ratio 5: 7: 8, There is a proposal to increase these seats by 40% , 50% and 75% respectively. what will be ratio of increased seats?
A 2: 3: 4
B 6: 7: 8
C 6: 8: 9
D Remain the same
A school has a total enrollment of 90 students. There are 30 students taking physics, 25 taking English, and 13 taking both. What percentage of the students is taking either physics or English?
A 30%
B 36 %
C 47 %
D 51 %
A school has a total enrollment of 9- students. There are 30 students taking Physics, 25 taking English, and 13 taking both. What percentage of the students are taking either Physics or English?
A 30%
B 36%
C 47%
D 51%
A student obtained 60, 75 and 85 marks respectively in 3 monthly examinations in physics and 95 marks in the final examination. The 3 monthly examinations are of equal weightage whereas the final examination is weighted twice as much as monthly examination. What is his average mark physics?
A 82
B 85
C 79
D 78.75

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