Question

the maximam of each subject are 150 .a students scores 80% in maths In English he scores 70% of his score in maths and in Hindi, he scores 75% of his score in English. find his score in each subject
step by step explanation plz help me ​

Answer 1

Answer:

In maths he scores

80%of 150 = 120

In english he scores

70% of 120 = 84

In hindi he scores

75% of 84 = 63

Step-by-step explanation:

Hope it helps you

Answer 2

Answer:

maths=120

English=84

Hindi=63

Step-by-step explanation:

1. maths=80%

$\: \: \: \: \: = 150 \ \frac{80}{100} \\ = 15 \times 8 \\ = 120$

2. English=70% of maths marks

$= 120 \times \frac{70}{100 } \\ = 12 \times 7 \\ = 84$

3.hindi=75% of English marks

$= 84 \times \frac{75}{100 } \\ = 21 \times 3 \\ = 63$