Web21. 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. Solution: Let us assume, x be the marks obtained by Ravi in his third unit test . According to question, the entire students should have an average of at least 60 marks ( + + x)/ = + x = x - 145 WebLinear Inequalities Ex 6.1 Q 21
Solved Ravi obtained 70 and 75 marks in first two unit test
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 x be … WebRajiv 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. Advertisement Remove all … shannon leventhal
NCERT Solutions for Class 11 Maths Chapter 6 - BYJU
Web∴ 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. … 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. Video Answer. Solved by verified … WebApr 7, 2024 · 21. Ravi obtained $\mathrm{70}$ and $\mathrm{75}$ 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 $\mathrm{60}$ marks. Ans: Let us assume $\text{x}$ as the marks obtained by Ravi in the third unit test. As it is given that the student must have an average of $\text{60}$ marks, poly voyager 4210 usb-c - headset menu