"The marks scored in an examination are converted from 50 to 10 for the purpose of internal
Channel: Doubtnut
Date: 2020-04-05

"The marks
 scored in an examination are converted from 50 to 10 for the purpose of
 internal assessment. The highest marks were 47 and the lowest were 14. The
 difference between the maximum and the minimum interest assessment scores is
(a)
 3.3 (b) 4.8 (c) 6.6 (d) 7.4"