Question

Nandita scored 80% marks in five subjects together viz Hindi , Science, Maths , English and Sanskrit , where is the maximum marks of each subject were 105. How many marks did Nandita score in Science if she scored 89 marks in Hindi , 92 marks in Sanskrit, 98 marks in Maths and 81 marks in English ?
A. 60
B. 75
C. 65
D. 70

Answer 1

Correct Answer - A
(a) Total marks scored by Nandita `=525xx(80)/(100)=420`
Let Score in Science be x
89+92+95+81+x=420
360+x=420 `implies` x=60