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The marks scored by Rohit in two tests were 65 and 70. Find the minimum marks he should score in the third test to have an average of atleast 65 marks.
  • a)
    60
  • b)
    75
  • c)
    65
  • d)
    70
Correct answer is option 'A'. Can you explain this answer?
Verified Answer
The marks scored by Rohit in two tests were 65 and 70. Find the minimu...
Let x be the minimum  marks he scores in the third test. 

⇒ 135 + x ≥ 195( Multiplying both the sides by 3)
⇒ x ≥ 195 − 135
⇒ x ≥ 60
Hence, the minimum marks Rohit should score in the third test should be 60. 
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Most Upvoted Answer
The marks scored by Rohit in two tests were 65 and 70. Find the minimu...
(65+70+×)/3= 65
135+× =195
×=60
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The marks scored by Rohit in two tests were 65 and 70. Find the minimum marks he should score in the third test to have an average of atleast 65 marks.a)60b)75c)65d)70Correct answer is option 'A'. Can you explain this answer?
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