Anjana could not solve 1/6th of the problem in an examination. 1/5th of the problem solved by her were wrong. If there were 30 questions, how many problems did she answer correctly?
Answers
Answered by
0
Answer:
20
Step-by-step explanation:
he couldn't solve 1/6 of 30 =(1/6)×30=5 question
attended question=(30-5)=25
1/5 of 25 answer were wrong
then wrong answers are=(1/5)×25=5 question
his remaining correct question =(25-5)=20 questions
Answered by
0
Answer: 20
Step-by-step explanation:
No of problems Anjana could not solve
= 1/6 ×30
=5
No of problems solved wrong by Anjana
=1/5×25
=5
No of problems she answered correctly
30-10 = 20
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