The average of Suresh'a marka In English and maths 18 46. His average of marks in English and Boclal Golence is 65. What is the difference between the marka which he obtained in Maths and Social Bolence ?
Answers
Answer:(i) Part of whole = 250/900 ∴ Part of 360° = 250/900 x 360° = 100° Hence, student has obtained 250 marks in Maths. (ii) Marks obtained in Maths = 250 Marks obtained in Hindi = 72/360 x 900 = 180 ∴ Difference of marks between Maths and Hindi = 250 – 180 = 70 (iii) Marks obtained in Social Science = 60/360 x 900 = 150 Marks obtained in Maths = 250 ∴The sum of marks obtained in Social Science and Maths : 150 + 250 = 400 Marks obtained in English = 48/360 x 900 = 120 Marks obtained in Hindi = 180 ∴Sum of marks obtained in English and Hindi = 120 + 180 = 300 Hence, the sum of marks obtained in Social Science and Maths is more than the sum of marks obtained in English and Hindi.
Step-by-step explanation:
Answer:
Part of whole = 250/900 ∴ Part of 360° = 250/900 x 360° = 100° Hence, student has obtained 250 marks in Maths. (ii) Marks obtained in Maths = 250 Marks obtained in Hindi = 72/360 x 900 = 180 ∴ Difference of marks between Maths and Hindi = 250 – 180 = 70 (iii) Marks obtained in Social Science = 60/360 x 900 = 150 Marks obtained in Maths = 250 ∴The sum of marks obtained in Social Science and Maths : 150 + 250 = 400 Marks obtained in English = 48/360 x 900 = 120 Marks obtained in Hindi = 180 ∴Sum of marks obtained in English and Hindi = 120 + 180 = 300 Hence, the sum of marks obtained in Social Science and Maths is more than the sum of marks obtained in English and Hindi.
Step-by-step explanation: