Use app×
Join Bloom Tuition
One on One Online Tuition
JEE MAIN 2025 Foundation Course
NEET 2025 Foundation Course
CLASS 12 FOUNDATION COURSE
CLASS 10 FOUNDATION COURSE
CLASS 9 FOUNDATION COURSE
CLASS 8 FOUNDATION COURSE
0 votes
70 views
in Mathematics by (88.0k points)
closed by
What are the marks obtained by Arnab in History ?
I. The average makes obtained by Arnab in History, Geography and Civics are 65.
II. Marks obtained by Arnab in Geography is 6 more than that obtained in History.
III. Marks obtained in Geography is as much more than that in Civics as teh marks obtained in Civics is more than that in History.
A. I and II
B. II and III
C. I and III
D. None of these

1 Answer

0 votes
by (82.4k points)
selected by
 
Best answer
Correct Answer - D
From statement I,
`H+G+C=65xx3=195" "...(i)`
From statement II,
`G=H+6`
From statement III,
`G-C=C-H" "implies2C=G+H`
`implies2C=H+6+H=2H+6impliesC=H+3`
`thereforeH+G+C=195`
`implies3H+H+6H+3=195`
`implies3H=195-9=186`
`impliesH=(186)/(3)=62`

Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. Students (upto class 10+2) preparing for All Government Exams, CBSE Board Exam, ICSE Board Exam, State Board Exam, JEE (Mains+Advance) and NEET can ask questions from any subject and get quick answers by subject teachers/ experts/mentors/students.

Categories

...