Related Questions

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
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
The term biology is derived from the language
A French
B Latin
C Purthgali
D Greek
Who coined the term “cyberspace”?
A Andrew Tannenbaum
B Scott Fahlman
C William Gibson
D Richard Stallman
Who coined the term "Ecology"?
A Ernst Haeckel
B G. Evelyn Hutchinson
C Hugo de Vries
D Robert Brown
Who coined the term Operations Research?
A J.F. McCloskey
B F.N. Trefethen
C P.F. Adams
D Both A and B
Who coined the term, ‘Remote sensing’.
A Evelyn L. Pruitt, a geographer
B Gaspard Felix Tournachon, a French scientist
C Wilbur Wright, an Italian scientist
D None of these
The term 'Cold War' was coined by
A Bernard Baruch
B Prof. Lippmann
C Palmer Perkins
D Roosevelt
3 , 12, 30,. 39 are the first five terms of a sequence . Each term after the first is obtained by adding 9 to the term immediately preceding it .which term in the sequence is equal to 3 + (33 -1) 9?
A 8 th
B 9th
C 32nd
D 33rd

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