Question

Sachin got 60% marks in maths and 3marks less than maths in science if the total marks 150.how many marks scored in science ​

Answer 1

Answer:79.50

Step-by-step explanation:

given,

marks in maths =60% of x

marks in science =60% of x-3

according to question,

TOTAL MARKS IN MATHS AND SCIENCE =50

60% of x+60% of x-3=150

120% of x =150+3

120% of x=153

x=153 by 120*100

=127.50

Hence,Marks scored in science=(60% of 127.50)+3

=76.5+3

=79.50

Answer 2

answer is 42 ihope it will help you