WebRavi obtained 70 and 75 marks in first two unit test. Find the minimum marks he should get in the third test to have an average of at least 60 marks. Question. Ravi obtained 70 and 75 marks in first two unit test. WebApr 9, 2024 · 2. Ravi obtained 70 and 75 marks in the first unit test. Find the minimum marks he should get in the third test to have an average of at least 60 marks. Ans: Let the marks secured by Ravi be $ x $. According to the question, $\dfrac{70+75+x}{3}\ge 60$ $\dfrac{145+x}{3}\ge 60$ Multiply the inequality obtained by 3. $145+x\ge 60\left( 3 …

Ravi obtained 70 and 75 marks in first two unit test. Find the …

WebLinear Inequalities Ex 6.1 Q 21 WebLet x be the marks obtained by Ravi in the third unit test. Since the student should have an average of at least 6 0 marks. 3 7 0 + 7 5 + x ≥ 6 0 ⇒ 1 4 5 + x ≥ 1 8 0 ⇒ x ≥ 1 8 0 − 1 4 5 ⇒ … duty of care ppt

NCERT Solutions Linear Inequalities Ex.-6.1 - pw.live

WebRavi obtained 70 and 75 marks in first two unit tests. Find the minimum marks he should get in the third test to have an average of at least 60 marks. Solution : Let the marks obtained by Ravi in third test be x. According to question, ⇒145+x⩾180 ⇒x⩾180−145 ⇒x⩾35 WebTherefore, if the paper we are speaking is equivalent to 100 marks overall then your 1% of the total marks will be. = 1 % of 100 marks. =1 / 100 X 100 = 1 mark. Note that if the value of total marks changes then the value of its 1 % will also change accordingly. Example: total number of marks = 500. 1% of 500 marks. WebClick here👆to get an answer to your question ️ Following are the marks obtained, out of 100 by two students Ravi and Hashina in 10 tests:Ravi: 25 50 45 30 70 42 36 48 35 60 Hashina: 10 70 50 20 95 55 42 60 48 80 Who is more intelligent and who is more consistent? csproj publish directory