MATHE Solve the following problems. Show the solutions.
1. How many one-fifths are there in 300?
2. The product of 9/7 and a number is 63. Find the number.
3. Six-sevenths of a number is 36. Find the number.
4. 3/5 of a class of 45 are boys. Find the number of girls in the class.
5. Rica drank orange juice from a 500 ml bottle. She found out that 2/5 was remaining. How much did she drink?
1. How many one-fifths are there in 300?
2. The product of 9/7 and a number is 63. Find the number.
3. Six-sevenths of a number is 36. Find the number.
4. 3/5 of a class of 45 are boys. Find the number of girls in the class.
5. Rica drank orange juice from a 500 ml bottle. She found out that 2/5 was remaining. How much did she drink?
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Answer:
1. 60
2. 7 and 9
3. 42
4.Here, we have given that total number of students in the class is 45.
And the part of boys in strength of class is
So, it's pretty simple to solve -
We will first find the number of boys:
So, the number of girls in the class will be:
●Total number of students - Boys
So, total number of girls is 18 in school.
5. She drank 300 ml juice.
Answer:
1500, 1/49, 6, 30 girls and 300ml