Arithmetic

Ratio, Proportion & Variation

Medium

Study the following table carefully to answer the question

Marks obtained by the students in different subject at board examination.

Subject Marks / Student	Math (75)	Science (75)	English (80)	Hindi (60)	Computer (110)
PK	60	62	70	50	90
QS	48	56	70	55	90
RP	70	68	72	40	80
SG	62	69	75	45	95
GP	66	60	62	30	85
FA	54	70	50	56	100

What is the ratio between total marks obtained in all subjects by RP and FA?

84 : 89

50 : 51

1 : 1

10 : 11

✅ Correct Option: 3

Total marks obtained by RP:

$= 70 + 68 + 72 + 40 + 80 = 330$

Total marks obtained by FA:

$= 54 + 70 + 50 + 56 + 100 = 330$

Ratio of total marks of RP to FA:

$= 330 : 330$

$= 1 : 1$

Question 72

What is the average of marks obtained by the all students in computer?

Question 73

What is the overall percentage of marks obtained by GP in all subjects?

Question 74

What is average marks obtained by the all students in Hindi?

Subject Marks / Student	Math (75)	Science (75)	English (80)	Hindi (60)	Computer (110)
PK	60	62	70	50	90
QS	48	56	70	55	90
RP	70	68	72	40	80
SG	62	69	75	45	95
GP	66	60	62	30	85
FA	54	70	50	56	100

Subject Marks / Student	Math (75)	Science (75)	English (80)	Hindi (60)	Computer (110)
PK	60	62	70	50	90
QS	48	56	70	55	90
RP	70	68	72	40	80
SG	62	69	75	45	95
GP	66	60	62	30	85
FA	54	70	50	56	100

Solution

Subject Marks / Student	Math (75)	Science (75)	English (80)	Hindi (60)	Computer (110)
PK	60	62	70	50	90
QS	48	56	70	55	90
RP	70	68	72	40	80
SG	62	69	75	45	95
GP	66	60	62	30	85
FA	54	70	50	56	100