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 ⇒ … WebAlgebra. Algebra questions and answers. Ravi obtained 70 and 75 marks in first two unit test. Find the minimum mat should get in the third test to have an average of at least 60 …
CBSE Class 11 Maths Chapter 6 - Linear Inequalities Important
WebRavi obtained 70 and 75 marks in the 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 us assume that x is the marks obtained by Ravi in his third unit test. According to the question, all the students should have an average of at least 60 marks (70 + 75 + x)/3 ≥ 60 WebApr 11, 2024 · 21. Ravi 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. Ans: Let x represent Ravi's score on the third unit test. Because the student must have a grade point average of at least 60, $\dfrac{{70 + 75 + x}}{3} \geqslant 60$ $\Rightarrow 145 + x ... how to save laptop battery life last longer
Ravi Obtained 70 and 75 Marks in First Two Unit Test. Find the …
WebFeb 8, 2024 · Ravi 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, asked Feb 17, 2024 in Mathematics by sforrest072 (128k points) linear inequalities; class-11 +3 votes. 1 answer. WebMay 28, 2024 · Ravi 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. Answer : Let x be the marks obtained in the third test. \(\frac{70+75+x}{3} \geq 60\) ⇒ 145+ x≥180 ⇒ x> 180-145 = 35. Thus, Ravi must obtain a minimum of 35 marks to get an average of ... 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. 31. If 45 5. 6. then find rPP rr 1. 32. Insert 3 arithmetic means between 8 and 24. 33. If the sum of n terms of an A.P. is 35nn2 and its mth term is 164, find the value of m. 34. Evaluate 2 tan2 ... how to save latex file