1.

Nandita scored 80% marks in five subjects together viz Hindi , Science, Maths , English and Sanskrit , where is the maximummarks of each subject were 105. How many marks did Nandita score in Scienceif she scored 89 marks in Hindi , 92 marks in Sanskrit, 98 marks in Maths and 81 marks in English ?

Answer»

60
75
65
70

Solution :(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


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