Q1 Let and their areas be, respectively, 64 and 121 . If
EF = 15.4 cm, find BC.
( Given )
ar(ABC) = 64 and ar(DEF)=121 .
EF = 15.4 cm (Given )
CBSE Class 10 board exams twice a year ‘relief’ or ‘burden’? Parents, schools share mixed views
CBSE Class 10 exams twice a year from 2026; 64.4% students in favor, second attempt optional
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