Ravi obtained 70 and 75 marks
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 … 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 marks. Question: Ravi obtained 70 and 75 marks in first two unit test.
Ravi obtained 70 and 75 marks
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WebLinear Inequalities Ex 6.1 Q 21 WebMar 27, 2024 · Ravi 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.. Ans: Hint: …
WebLet Ravi got x marks in third unit test. ∴ Average marks obtained by Ravi = Number of tests Sum of marks in all tests = 3 70 + 75 + x = 3 145 + x Now, it is given that he wants to obtain an average of atleast 60 marks. Atleast 60 marks means that the marks should be greater than or equal to 60 . 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.
WebAug 23, 2024 · Ravi 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. asked Sep 14, 2024 in Basic Algebra by Anjali01 (47.7k points) basic algebra; class-11; 0 votes. 1 answer. WebMar 16, 2024 · Ex 6.1, 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. …
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 ...
WebJul 8, 2024 · Ravi 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. asked Sep 14, 2024 … shark he601 air purifier 6 filtersWebRajiv 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. ... ∴ `(70+75+"x"_3)/3≥60` ∴ … shark he601 air purifier 6 trueWebLet 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 ⇒ … shark he601 air purifier 6 true hepa 1200WebRavi obtained 70 and 75 marks in first two unit tests. Then, the minimum marks he should get in the third\( \mathrm{P} \) test to have an average of atleast ... popular food in georgiaWebLet x be the marks obtained by Ravi in the third unit test. Since the students should have an average of at least 60 marks, (70 + 75 + x)/3 ≥ 60. ⇒ 145 + x ≥ 180. ⇒ x ≥ 180 - 145. ⇒ x ≥ … popular food in hawaiiWebLet 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 ⇒ x ≥ 3 5 Thus the student must obtain a minimum of … popular food in hyderabadWebLet Ravi got x marks in third unit test. ∴ Average marks obtained by Ravi. = Number of testsSum of marks in all tests. = 370+75+x = 3145+x. Now, it is given that he wants to … shark he601 filter replacement